American Psychiatric Association. Diagnostic and statistical manual of mental disorders. 5th ed. Arlington, VA: Author; 2013.
Gralen SJ, Levine MP, Smolak L, Murnen SK. Dieting and disordered eating during early and middle adolescence: do the influences remain the same? Int J Eat Disord. 1990;9:501–12.
O’Dea JA, Abraham S. Improving the body image, eating attitudes, and behaviors of young male and female adolescents: a new educational approach that focuses on self-esteem. Int J Eat Disord. 2000;28:43–57.
Stice E, Shaw H. Eating disorder prevention programs: a meta-analytic review. Psychol Bull. 2004;130:206–27.
Stice E. Review of the evidence for a sociocultural model of bulimia nervosa and an exploration of the mechanisms of action. Clin Psychol Rev. 1994;14:633–61.
Cash TF. The psychology of physical appearance: aesthetics, attributes, and images. In: Cash TF, Pruzinsky T, editors. Body images: development, deviance, and change. New York, NY: Guilford Press; 1990. p. 51–79.
Stice E, Whitenton K. Risk factors for body dissatisfaction in adolescent girls: a longitudinal investigation. Dev Psychol. 2002;38:669–78.
Chandy JM, Harris L, Blum RW, Resnick MD. Female adolescents of alcohol misusers: disordered eating features. Int J Eat Disord. 1995;17:283–9.
Fabian LJ, Thompson JK. Body image and eating disturbance in young females. Int J Eat Disord. 1989;8:63–74.
Lundholm JK, Littrell JM. Desire for thinness among high school cheerleaders: relationship to disordered eating and weight control behaviors. Adolescence. 1986;21:573–9.
Stice E. Risk and maintenance factors for eating pathology: a meta-analytic review. Psychol Bull. 2002;128:825–48.
van den Berg P, Wertheim EH, Thompson JK, Paxton SJ. Development of body image, eating disturbance, and general psychological functioning in adolescent females: a replication using covariance structure modeling in an Australian sample. Int J Eat Disord. 2002;32:46–51.
Fear JL, Bulik CM, Sullivan PF. The prevalence of disordered eating behaviours and attitudes in adolescent girls. NZ J Psychol. 1996;25:7–12.
Wood A, Utter J, Robinson E, Ameratunga S, Fleming T, Denny S. Body weight satisfaction among New Zealand adolescents: findings from a national survey. Int J Adolesc Med Health. 2012;24:161–7.
Neumark-Sztainer D, Paxton SJ, Hannan PJ, Haines J, Story M. Does body satisfaction matter? Five-year longitudinal associations between body satisfaction and health behaviors in adolescent females and males. J Adolesc Health. 2006;39:244–51.
Rohde P, Stice E, Marti CN. Development and predictive effects of eating disorder risk factors during adolescence: implications for prevention efforts. Int J Eat Disord. 2015;48:187–98.
Rodin J, Silberstein L, Striegel-Moore R. Women and weight: a normative discontent. Neb Symp Motiv. 1984;32:267–307.
Bunnell DW, Cooper PJ, Hertz S, Shenker IR. Body shape concerns among adolescents. Int J Eat Disord. 1992;11:79–83.
Stice E. Interactive and mediational etiologic models of eating disorder onset: Evidence from prospective studies. Ann Rev Clin Psychol. 2016;12:359–81.
Vohs KD, Bardone AM, Joiner TE, Abramson LY, Heatherton TF. Perfectionism, perceived weight status, and self-esteem interact to predict bulimic symptoms: a model of bulimic symptom development. J Abnorm Psychol. 1999;108:695–700.
La Mela C, Maglietta M, Caini S, Casu GP, Lucarelli S, Mori S, Ruggiero GM. Perfectionism, weight and shape concerns, and low self-esteem: testing a model to predict bulimic symptoms. Eat Behav. 2015;19:55–8.
Shaw HE, Stice E, Springer DW. Perfectionism, body dissatisfaction, and self-esteem in predicting bulimic symptomatology: lack of replication. Int J Eat Disord. 2004;36:41–7.
Downey CA, Chang EC. Perfectionism and symptoms of eating disturbances in female college students: considering the role of negative affect and body dissatisfaction. Eat Behav. 2007;8:497–503.
Franco-Paredes K, Mancilla-Diaz JM, Vazquez-Arevalo R, Lopez-Aguilar X, Alvarez-Rayon G. Perfectionism and eating disorders: a review of the literature. Eur Eat Disord Rev. 2005;13:61–70.
Brannan ME, Petrie TA. Moderators of the body dissatisfaction-eating disorder symptomatology relationship: replication and extension. J Couns Psychol. 2008;55:263–75.
Hewitt PL, Flett GL. Perfectionism in the self and social contexts: conceptualization, assessment, and association with psychopathology. J Pers Soc Psychol. 1991;60:456–70.
Tyrka AR, Waldron I, Graber JA, Brooks-Gunn J. Prospective predictors of the onset of anorexic and bulimic syndromes. Int J Eat Disord. 2002;32:282–90.
Boone L, Soenens B, Luyten P. When or why does perfectionism translate into eating disorder pathology? A longitudinal examination of the moderating and mediating role of body dissatisfaction. J Abnorm Psychol. 2014;123:412–28.
Frost RO, Marten P, Lahart C, Rosenblate R. The dimensions of perfectionism. Cognit Ther Res. 1990;14:449–68.
Juarascio AS, Perone J, Timko AC. Moderators of the relationship between body image dissatisfaction and disordered eating. Eat Disord. 2011;19:346–54.
Rodgers RF, Paxton SJ, Chabrol H. Depression as a moderator of sociocultural influences on eating disorder symptoms in adolescent females and males. J Youth Adolesc. 2010;39:393–402.
Leon GR, Fulkerson JA, Perry CL, Keel PK, Klump KL. Three to four-year prospective evaluation of personality and behavioral risk factors for later disordered eating in adolescent girls and boys. J Youth Adolesc. 1999;28:181–96.
Button EJ, Sonuga-Barke EJS, Davies J, Thompson M. A prospective study of self-esteem in the prediction of eating problems in adolescent schoolgirls: questionnaire findings. Br J Clin Psychol. 1996;35:193–203.
Twamley E, Davis MC. Sociocultural model of eating disturbance: the effects of personal attributes and family environment. J Soc Clin Psychol. 1999;18:467–89.
Haines J, Neumark-Sztainer D, Eisenberg ME, Hannah PJ. Weight teasing and disordered eating behaviors in adolescents: longitudinal findings from project EAT (eating among teens). Pediatrics. 2006;117:e209–15.
Puhl RM, Wall MM, Chen C, Austin SB, Eisenberg ME, Neumark-Sztainer D. Experiences of weight teasing in adolescence and weight-related outcomes in adulthood: a 15-year longitudinal study. Prev Med. 2017;100:173–9.
Copeland WE, Bulik CM, Zucker N, Wolke D, Lereya ST, Costello EJ. Does childhood bullying predict eating disorder symptoms? A prospective, longitudinal analysis. Int J Eat Disord. 2015;48:1141–9.
Neumark-Sztainer D, Bauer KW, Friend S, Hannan PJ, Story M, Berge JM. Family weight talk and dieting: how much do they matter for body dissatisfaction and disordered eating behaviors in adolescent girls? J Adolesc Health. 2010;47:270–6.
Paxton SJ, Schutz HK, Wertheim EH, Muir SL. Friendship clique and peer influences on body image concerns, dietary restraint, extreme weight loss behaviors, and binge eating in adolescent girls. J Abnorm Psychol. 1999;108:255–66.
Ferguson CJ, Muñoz ME, Garza A, Galindo M. Concurrent and prospective analyses of peer, television and social media influences on body dissatisfaction, eating disorder symptoms and life satisfaction in adolescent girls. J Youth Adolesc. 2014;43:1–14.
Neumark-Sztainer D, Wall M, Larson NI, Eisenberg ME, Loth K. Dieting and disordered eating behaviors from adolescence to young adulthood: findings from a 10-year longitudinal study. J Am Diet Assoc. 201l;111:1004–11.
Stice E, Shaw H, Marti NC. A meta-analytic review of eating disorder prevention programs: encouraging findings. Ann Rev Clin Psychol. 2007;3:207–31.
Field AE, Camargo CA, Taylor CB, Berkey CS, Roberts SB, Colditz GA. Peer, parent, and media influences on the development of weight concerns and frequent dieting among preadolescent and adolescent girls and boys. Pediatrics. 2001;107:54–60.
Levine MP, Smolak L. The mass media and disordered eating: implications for primary prevention. In: Vandereycken W, Noordenbos G, editors. The prevention of eating disorders. Studies in eating disorders: an international series. New York, NY: New York University Press; 1998. p. 23–56.
Ministry of Education. Deciles information. Wellington, New Zealand. 2018. http://www.education.govt.nz/school/running-a-school/resourcing/operational-funding/school-decile-ratings. Accessed Oct 2018.
Davis P, McLeod K, Ransom M, Ongley P. The New Zealand socioeconomic index occupational status (NZSEI) Wellington. In: NZ; 1997.
Garner DM, Olmsted MP, Bohr Y, Garfinkel PE. The eating attitudes test: psychometric features and clinical correlates. Psychol Med. 1982;12:871–8.
Williamson DA, Anderson DA, Jackman LP, Jackson SR. Assessment of eating disordered thoughts, feelings and behaviours. In: Allison DB, editor. Handbook of assessment methods for eating behaviors and weight-related problems: measures, theory and research. London: Sage Publications Inc; 1995. p. 347–86.
Stunkard AJ, Sorenson T, Schulsinger F. Use of the Danish adoption register for the study of obesity and thinness. In: Kety SS, Rowland LP, Sidman RL, Matthysse SW, editors. The genetics of neurological and psychiatric disorders. New York: Raven Press; 1983. p. 115–20.
Thompson JK, Altabe MN. Psychometric qualities of the figure rating scale. Int J Eat Disord. 1991;10:615–9.
Garner DM, Olmsted MP, Polivy J. Development and validation of a multidimensional eating disorder inventory for anorexia nervosa and bulimia. Int J Eat Disord. 1983;2:15–34.
Shore RA, Porter JE. Normative and reliability data for 11 to 18 year olds on the eating disorder inventory. Int J Eat Disord. 1990;9:201–7.
Thompson JK, Coovert MD, Richards KJ, Johnson S, Cattarin J. Development of body image, eating disturbance, and general psychological functioning in female adolescents: covariance structure modeling and longitudinal investigations. Int J Eat Disord. 1995;18:221–36.
Flett GL, Hewitt PL, Boucher DJ, Davidson LA, Munro Y. The child-adolescent perfectionism scale: development, validation and association with adjustment. York University, Toronto: Department of Psychology Reports (No. 203); 1992.
McVey GL, Pepler D, Davis R, Flett GL, Abdolell M. Risk and protective factors associated with disordered eating during early adolescence. J Early Adolesc. 2002;22:75–95.
Rosenberg M. Society and the adolescent self-image. Princeton: Princeton University Press; 1965.
Blascovich J, Tomaka J. Measures of self-esteem. In: Robinson JP, Shaver P, editors. Measures of personality and social psychological attitudes. San Diego, CA: Academic Press; 1991. p. 115–60.
McCabe M, Ricciardelli LA. The structure of the perceived sociocultural influence on body image and body change questionnaire. Int J Behav Med. 2001;18:19–41.
Watson D, Clark LA, Tellegen A. Development and validation of brief measures of positive and negative affect: the PANAS scales. J Pers Soc Psychol. 1988;54:1063–70.
Holt K, Ricciardelli LA. Social comparisons and negative affect as indicators of problem eating and muscle preoccupation among children. J App Dev Psychol. 2002;23:285–304.
Joiner TE, Catanzaro SJ, Laurent J. Tripartite structure of positive and negative affect, depression, and anxiety in child and adolescent psychiatric inpatients. J Abnorm Psychol. 1996;105:401–9.
Laurent J, Catanzaro SJ, Joiner TE, Rudolph KD, Potter KI, Lambert S, et al. A measure of positive and negative affect for children: scale development and preliminary validation. Psychol Assess. 1999;1:326–38.
Thompson JK, Cattarin JA, Fowler B, Fisher E. The perception of teasing scale (POTS): a revision and extension of the physical appearance related teasing scale (PARTS). J Pers Assess. 1995;65:146–57.
Shroff H, Thompson JK. Body image and eating disturbance in India: media and interpersonal influences. Int J Eat Disord. 2004;35:198–203.
Hayes AF. Introduction to mediation, moderation, and conditional Process analysis a regression-based approach second edition. New York, NY: Guildford Press; 2017.
Cohen J, Cohen P, West SG, Aiken LS. Applied mulitvariate regression/correlation analysis for the behavioral sciences. 3rd ed. Mahwah. New Jersey: Lawrence Erlbaum Associates; 2003.
Stevens JP. Applied multivariate statistics for the social sciences. 4th ed. London: Lawrence Erlbaum Associates; 2002.
Aiken LS, West SG. Multiple regression: testing and interpreting interactions. California: Sage Publications; 1991.
Barlow SE, Dietz WH. Obesity evaluation and treatment: expert committee recommendations. Pediatrics. 1998;102:e29.
Christchurch City Council. Population and demographics. Christchurch. 2013. http://www.ccc.govt.nz/culture-and-community/christchurch/statistics-and-facts/facts-stats-and-figures/population-and-demographics. Accessed Oct 2018.
Graham JW. Missing data analysis: making it work in the real world. Annu Rev Psychol. 2009;60:549–76.
Saling M, Ricciardelli LA, McCabe MP. A prospective study of individual factors in the development of weight and muscle concerns among preadolescent children. J Youth Adolesc. 2005;34:651–61.
Sanftner JL, Crowther JH. Variability in self-esteem, moods, shame, and guilt in women who binge. Int J Eat Disord. 1998;23:391–7.
Schwartz DJ, Phares V, Tantleff-Dunn S, Thompson JK. Body image, psychological functioning, and parental feedback regarding physical appearance. Int J Eat Disord. 1999;25:339–43.
Garfinkel PE, Newman A. The eating attitudes test: twenty-five years later. Eat Weight Disord. 2001;6:1–24.
Rosen JC, Silberg NT, Gross J. Eating attitudes test and eating disorders inventory: norms for adolescent girls and boys. J Consult Clin Psychol. 1988;56:305–8.
Wilksch SM, Tiggemann M, Wade TD. Impact of interactive school-based media literacy lessons for reducing internalization of media ideals in young adolescent girls and boys. Int J Eat Disord. 2006;39:385–93.