Table 2 Multilevel adjustment for LGB prevalence in school and unhealthy weight-control (fasting, using diet pills or purging)
Parameters | Empty model (Model 1) | Random intercept, fixed effects contextual variable (Model 2) | Random intercept, fixed effects individual variable (Model 3) | Random intercept, fixed effects (individual + contextual variables) (Model 4) | Random intercept, fixed effects (individual + contextual variables + Interactions) (Model 5a) | Random intercept, fixed effects (individual + contextual variables + Interactions) (Model 5b) | Random intercept, fixed effects (individual + contextual variables + Interactions) (Model 5c) |
|---|---|---|---|---|---|---|---|
Fixed part | |||||||
Individual factors | |||||||
Constant | 0.2***[0.2,0.3] | 0.2***[0.2,0.3] | 0.0***[0.0,0.1] | 0.0***[0.0,0.1] | 0.0***[0.0,0.1] | 0.0***[0.0,0.1] | 0.0***[0.0,0.1] |
Age(16–19 vs. 14–15) | 1.8[1.0,3.4] | 1.8[1.0,3.4] | 1.8[1.0,3.3] | 1.8[1.0,3.3] | 1.8[1.0,3.3] | ||
Gender (female vs. male) | 1.7**[1.2,2.4] | 1.7**[1.2,2.5] | 1.7*[1.2,2.5] | 1.8*[1.2,2.9] | 1.9*[1.1,3.1] | ||
Family allowance (yes vs. no) | 1.2[0.8,1.7] | 1.2[0.8,1.7] | 1.2[0.8,1.7] | 1.2[0.8,1.7] | 1.2[0.8,1.7] | ||
LGB (yes vs. no) | 1.7*[1.0,2.9] | 1.9*[1.1,3.2] | 1.8*[1.0,3.2] | 1.9*[1.1,3.2] | 1.9[0.8,4.6] | ||
Obese (yes vs normal/underweight) | 2.1**[1.2,3.5] | 2.1**[1.2,3.5] | 2.1**[1.2,3.5] | 2.1**[1.2,3.5] | 2.1**[1.3,3.6] | ||
Trying to lose weight (yes vs. no) | 2.4***[1.6,3.7] | 2.4***[1.6,3.7] | 2.4***[1.6,3.7] | 2.4***[1.6,3.7] | 2.5***[1.6,3.9] | ||
Victimization (yes vs. no) | 1.6*[1.1,2.4] | 1.6*[1.1,2.4] | 1.6*[1.1,2.4] | 1.6*[1.1,2.4] | 1.6*[1.1,2.4] | ||
Self-perception of unhappiness (Fully unhappy/not happy vs Fully happy/very happy/happy) | 1.8**[1.2,2.8] | 1.8*[1.1,2.7] | 1.8*[1.1,2.7] | 1.8**[1.1,2.7] | 1.7*[1.1,2.7] | ||
Cross-level interactions | |||||||
LGB prevalence in school (lower quartile) (level2)##LGB (yes vs. no) (level1) | 1.2[0.3,4.8] | 3.8[0.6,23.7] | |||||
LGB prevalence in school (lower quartile) (level2) ## Gender (female) (level1) | 0.8[0.4,1.8] | 1.0[0.4,2.2] | |||||
LGB prevalence in school (lower quartile) (level2)##LGB (yes vs. no) (level1))## Gender (female vs. male) (level1) | 0.0[0.0,1.0] | ||||||
LGB (yes vs. no) (level1))## Gender (female vs. male) (level1) | 0.9 [0.3,2.8] | ||||||
Contextual factors (School level) | |||||||
LGB prevalence in school (lower vs. middle-lower, middle-higher, and higher quartile) | 1.0[0.8,1.4] | 1.5*[1.0,2.2] | 1.5[1.0,2.2] | 1.7[1.0,3.0] | 1.5[0.8,2.9] | ||
Random part | |||||||
Area level variance (Random intercept) | 0.2[0.1,0.4] | 0.2[0.1,0.4] | 0.2[0.0,2.1] | 7.2e-1[0,.] | 5.83e-06[0,.] | 6.27e-06[0,.] | 3.72e-07[0,.] |
PCV& | -0% | −26.0% | −99.9% | −99.9% | −99.9% | −99.9% | |
Median Odds Ratio | MOR = 1.3 | MOR = 1.3 | MOR = 1.2 | MOR = 1.0 | MOR = 1.0 | MOR = 1.0 | MOR = 1.0 |
2 Res log-likelihood | 2238.1 | 2238.1 | 755.8*** | 751.9*** | 751.8 | 751.6 | 746.1 |
Observations | 2385 | 2385 | 883 | 883 | 883 | 883 | 883 |