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Table 3 ORs for the association between smoking and being bullied by suicidal behaviors among Chinese adolescents

From: Interaction of smoking and being bullied on suicidal behaviors: a school-based cross-sectional survey in China

Smoking Being bullied Suicidal ideation (n = 4982) Suicidal plan (n = 2493) Suicidal attempt (n = 983)
n (%) Crude OR
(95% CI)
Adjusted OR (95% CI)a P* n (%) Crude OR
(95% CI)
Adjusted OR (95% CI)a P* n (%) Crude OR
(95% CI)
Adjusted OR
(95% CI)a
P*
No No 3142 (21.5) Ref Ref  < 0.001 1416 (9.7) Ref Ref  < 0.001 459 (3.1) Ref Ref  < 0.001
Yes 1529 (41.6) 2.60
(2.41–2.81)***
2.69
(2.48–2.91)***
840 (22.8) 2.77
(2.52–3.04)***
2.74
(2.49–3.02)***
339 (9.2) 3.14
(2.71–3.63)***
3.13
(2.69–3.64)***
Yes No 162 (44.3) Ref Ref 115 (31.4) Ref Ref 93 (25.4) Ref Ref
Yes 149 (70.0) 2.93
(2.05–4.20)***
2.91
(2.00–4.22)***
122 (57.3) 2.93
(2.06–4.15)***
2.82
(1.96–4.06)***
92 (43.2) 2.23
(1.56–3.20)***
2.07
(1.42–3.02)***
  1. ***P < 0.001 compared with reference
  2. P* is value of interaction between smoking and being bullied on suicidal behaviors in multiplicative model
  3. aAdjusted for gender, grade, any siblings, residential background, accommodation type, father’s education level, mother’s education level, self-reported family economical, and number of friends