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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