TABLE 6.
Pearson’s correlation and Fisher’s Z between variables of first-order interaction effects of the linear regression analysis shown in Table 5.
| Anxious/depressed | Withdrawn/depressed | Somatic complaints | Internalizing symptoms (total) | |
| Correlation according to sex | Boys/Girls | Boys/Girls | Boys/Girls | Boys/Girls |
| BMI | – | – | 0.041/0.138∗ | – |
| Z = 3.38 | ||||
| BIP | 0.068∗/0.179∗ | 0.071∗/0.165∗ | 0.046/0.170∗ | 0.044/0.177∗ |
| BIP | Z = 4.09 | Z = 3.45 | Z = 4.55 | Z = 4.88 |
| BIS | −0.350∗/−0.411∗ | – | – | |
| Z = 2.53 | ||||
| Correlation according to age | 13–14/15–16/17–18 | 13–14/15–16/17–18 | 13–14/15–16/17–18 | 13–14/15–16/17–18 |
| BMI | 0.207∗/0.051/0.045 | – | – | 0.274∗/0.147/0.164 |
| Z(13–14 to 15–16) = 4.43 | Z(13–14 to 15–16) = 3.27 | |||
| Z(15–16 to 17–18) = 0.18 | Z(15–16 to 17–18) = 0.53 | |||
| Z(13–14 to 17–18) = 3.78 | Z(13–14 to 17–18) = 2.65 | |||
| BIP | – | – | – | – |
| BIS | – | – | – | – |
| Correlation according to FAS | Low/Medium/High | Low/Medium/High | Low/Medium/High | Low/Medium/High |
| BMI | 0.164∗/0.049/0.019 | – | – | |
| Z(L–M) = 2.83 | ||||
| Z(M–H) = 1.54 | ||||
| Z(L–H) = 3.53 | ||||
| BIP | – | – | – | – |
| BIS | – | – | – | – |
FAS, Family Affluence Scale; BMI, Body Mass Index; BIP, Body Image Perception; BIS, Body Image Satisfaction; ∗p < 0.01. The bold values indicate Fisher’s Z equal or greater to 2.33.