Table 1.
Descriptive statistics and zero-order correlations
| M | SD | Zero-order correlations | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | |||
| 1. Ex—A (W1) | 3.80 | .95 | .55** | .49** | .61** | .41** | .40** | .17** | .14** | .20** | .19** | .24** | .26** | .23** | .23** | .26** | .19** | .18** | -.02 | .05 | .32** |
| 2. Ex—A (W2) | 3.87 | .95 | - | .54** | .43** | .63** | .41** | .15** | .18** | .15** | .25** | .30** | .23** | .31** | .31** | .28** | .21** | .22** | -.01 | .02 | .30** |
| 3. Ex—A (W3) | 3.96 | .92 | - | .40** | .41** | .63** | .11* | .17** | .19** | .18** | .28** | .27** | .25** | .31** | .31** | .18** | .20** | .00 | .03 | .39** | |
| 4. Ex – PL (W1) | 3.60 | .68 | - | .52** | .54** | .22** | .15** | .19** | .23** | .27** | .25** | .23** | .21** | .27** | .22** | .19** | .01 | -.05 | .24** | ||
| 5. Ex – PL (W2) | 3.66 | .73 | - | .60** | .17** | .19** | .20** | .20** | .29** | .17** | .26** | .28** | .23** | .25** | .25** | .01 | .03 | .24** | |||
| 6. Ex – PL (W3) | 3.68 | .72 | - | .14** | .15** | .13** | .20** | .25** | .19** | .19** | .22** | .21** | .20** | .18** | -.05 | .07 | .33** | ||||
| 7. Envy (W1) | 2.84 | 1.52 | - | .62** | .57** | .23** | .15** | .06 | .58** | .55** | .41** | .16** | .37** | -.04 | -.07 | .27** | |||||
| 8. Envy (W2) | 2.83 | 1.56 | - | .62** | .17** | .22** | .08 | .51** | .60** | .51** | .13** | .31** | -.11** | -.03 | .26** | ||||||
| 9. Envy (W3) | 2.97 | 1.56 | - | .22** | .18** | .15** | .52** | .59** | .65** | .12** | .29** | -.19** | .06 | .32** | |||||||
| 10. Insp (W1) | 3.01 | .96 | - | .48** | .46** | .25** | .24** | .26** | .14** | .18** | .11** | -.05 | .20** | ||||||||
| 11. Insp (W2) | 3.05 | .96 | - | .49** | .26** | .27** | .24** | .16*** | .19** | .09* | -.00 | .22** | |||||||||
| 12. Insp (W3) | 3.19 | .90 | - | .17** | .18** | .25** | .19** | .16** | .03 | -.01 | .28** | ||||||||||
| 13. SC (W1) | 3.50 | 1.90 | - | .63** | .56** | .20** | .35** | -.04 | .06 | .34** | |||||||||||
| 14. SC (W2) | 3.47 | 1.92 | - | .59** | .21** | .34** | -.04 | .01 | .35** | ||||||||||||
| 15. SC (W3) | 3.69 | 1.98 | - | .12** | .30** | -.13** | .02 | .35** | |||||||||||||
| 16. CSML – P (W1) | 5.04 | .95 | - | .52** | .17** | .14** | .20** | ||||||||||||||
| 17. CSML – E (W1) | 4.83 | 1.09 | - | .11** | .09** | .27** | |||||||||||||||
| 18. ASML (W1) | 3.35 | .89 | - | -.01 | .06 | ||||||||||||||||
| 19. age (W1) | 14.55 | 1.65 | - | .02 | |||||||||||||||||
| 20. gender (W1) | - | - | - | ||||||||||||||||||
** p < .01; * p < .05. The dichotomous variable gender is coded as follows: boy = 1, girl = 2. W1 = Wave 1, W2 = Wave 2, W3 = Wave 3. Ex—A = exposure to attractive appearances, Ex – PL = exposure to perfect lives, Insp = social media-induced inspiration, SC = social comparison, CSML – P = cognitive social media literacy, knowledge on the presence, CSML – E = cognitive social media literacy, knowledge on the effects, ASML = affective social media literacy