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Table 2 Descriptive statistics and Spearman correlations for the sample with an eating disorder diagnosis history (N = 34)

From: Smartphone and Instagram use, body dissatisfaction, and eating disorders: investigating the associations using self-report and tracked data

Variable

Descriptive statistics

Correlations

M

SD

Min

Max

1

2

3

4

5

6

1. Smartphone use (OBJ)

318.46

160.00

52.00

814.29

–

     

2. Instagram use (OBJ)

68.79

40.24

9.71

183.14

.520

–

    

3. Instagram % (OBJ)

0.23

0.11

0.06

0.52

− .174

.691***

–

   

4. Instagram time (SR)

27.79

31.58

3

140

.514

.393

.056

–

  

5. PIU (SR)

15.06

4.98

6

30

.422

.321

.009

.362

–

 

6. BSQ

120.24

43.16

44

204

.214

.021

− .064

.371

.083

–

7. EDE-Q: Restraining

4.52

1.91

1

7

.243

− .030

− .140

.163

.143

.723***

8. EDE-Q: Eating Concern

3.84

1.72

1.20

6.80

.120

− .141

− .162

.231

.041

.673***

9. EDE-Q: Weight Concern

4.62

1.81

1.20

7

.276

.103

− .064

.301

.258

.811***

10. EDE-Q: Shape Concern

5.14

1.69

1.75

7

.260

.023

− .130

.412

.150

.869***

11. EDE-Q: Global Score

4.53

1.63

1.42

6.70

.223

− .029

− .128

.268

.161

.847***

  1. OBJ = tracked data (average minutes of screentime across seven days); SR = self-reported; PIU = problematic Instagram use; BSQ = Body Shape Questionnaire (body dissatisfaction scale); EDE-Q = (Eating Disorder Examination-Questionnaire; Min and Max = empirical minimum and maximum values, respectively. P-values are adjusted for multiple testing (with Holm’s method). * p < .05, ** p < .01, *** p < .001
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Journal of Eating Disorders

ISSN: 2050-2974