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Table 2 Multilevel logistic regression of adolescent suicidal ideation

From: The association between school class composition and suicidal ideation in late adolescence: Findings from the Young-HUNT 3 study

  Model 1 Model 2
Individual-level variables   
Gender (ref.: boys) 1.28 (1.07-1.54)** 1.10 (0.88-1.37)
Age (ref.: 16)   
  17 1.05 (0.83-1.33) 1.30 (0.97-1.75)
  18 0.88 (0.68-1.14) 1.77 (1.22-2.57)**
  19 0.89 (0.59-1.34) 1.85 (1.13-3.05)*
Parent education (ref.: low) 0.88 (0.68-1.14) 0.99 (0.80-1.21)
Living arrangement (ref.: both parents)   
  One parent 1.40 (1.01-1.91)* 1.41 (1.03-1.94)*
  Away from home 1.43 (1.08-1.89)** 1.42 (1.07-1.87)*
  Other 2.45 (1.61-3.72)*** 2.38 (1.56-3.62)***
Divorced parents (ref.: not divorced) 1.24 (0.94-1.65) 1.20 (0.91-1.58)
School class-level variables   
Vocational subject   1.46 (1.16-1.84)**
Proportion of parents with higher education   1.07 (0.65-1.84)
Proportion of girls   1.93 (1.33-2.79)***
School grade (ref.: First grade)   
  Second grade   0.77 (0.58-1.02)
  Third grade   0.37 (0.25-0.54)***
Variance level 2 (Std. Error) 0.11 (0.06) 0.02 (0.030)
ICC (%) 3.2 0.6
Deviance 3088.1 3043.7
  1. *: P < .05; **: P < .01; ***: P < 0.001. OR (95% CI).