IVs (Grade n) | Intervals | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
G4 → G5 | G5 → G6 | G6 → G7 | G7 → G8 | G8 → G9 | |||||||||||
β | SE | p | β | SE | p | β | SE | p | β | SE | p | β | SE | p | |
Sex (ref. = boy) | .064 | .011 | .000 | .097 | .011 | .000 | .137 | .011 | .000 | .192 | .011 | .000 | .190 | .012 | .000 |
Cohort (ref. = the lowest Cohort #) | .135 | .020 | .000 | .178 | .018 | .000 | .129 | .019 | .000 | .043 | .021 | .040 | − .383 | .023 | .000 |
SES | − .018 | .011 | .111 | − .058 | .011 | .000 | − .047 | .012 | .000 | − .005 | .013 | .678 | − .048 | .014 | .001 |
BMI | .102 | .011 | .000 | .119 | .011 | .000 | .092 | .011 | .000 | .086 | .012 | .000 | .090 | .012 | .000 |
Depressive symptoms | .073 | .010 | .000 | .063 | .008 | .000 | .047 | .006 | .000 | .029 | .008 | .001 | .009 | .012 | .453 |
Problem-solving | .001 | .010 | .922 | − .002 | .007 | .754 | − .006 | .006 | .351 | − .009 | .008 | .244 | − .012 | .010 | .265 |
Rumination | .014 | .010 | .145 | .029 | .008 | .000 | .045 | .006 | .000 | .060 | .008 | .000 | .071 | .011 | .000 |
Distraction | − .011 | .009 | .256 | − .003 | .007 | .712 | .007 | .006 | .275 | .016 | .008 | .040 | .023 | .010 | .024 |
Drive for thinness | .522 | .018 | .000 | .510 | .012 | .000 | .534 | .011 | .000 | .556 | .011 | .000 | .568 | .012 | .000 |
Binge eating/purging | .049 | .011 | .000 | .034 | .008 | .000 | .021 | .006 | .000 | .009 | .007 | .201 | − .003 | .010 | .761 |