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Table 2 Results of Friedman tests and post-hoc Wilcoxon signed rank tests (where applicable) for perceived impairment associated with eating disorder features (across time points, split by sex)

From: Perceived psychosocial impairment associated with eating disorder features: responses to a mental health literacy intervention

   Friedman Time 1 vs. Time 2 Time 2 vs. Time 3 Time 1 vs. Time 3
χ2 z z z
Females Purging 15.29** −3.92** −3.19** −0.71
  Dietary restriction 44.57** −6.17** −4.70** −1.35
  Binge eating 28.66** −5.04** −4.15** −0.68
  Overvaluation 54.45** −7.10** −3.51** −4.06**
  Excessive exercise 111.55** −8.86** −6.31** −4.51**
Males Purging 3.66 - - -
  Dietary restriction 4.88 - - -
  Binge eating 5.49 - - -
  Overvaluation 7.34* −2.13* −0.22 −2.13*
  Excessive exercise 19.60** −4.55** −2.01* −2.51*
  1. * < .05; ** < .001