Table 2 Description of sample (n = 16,213).

From: A moderated mediation analysis of the association between smoking and suicide attempts among adolescents in 28 countries

Characteristics

Total, n (%)

Suicide attempt, n (%)

p value

Age (years)

  

 < 0.001***

 < 15

4832 (29.8)

872 (18.0)

 

 15–17

9216 (56.8)

1459 (15.8)

 

 18 years and more

2165 (13.4)

313 (14.5)

 

Gender

  

 < 0.001***

 Male

9955 (61.4)

1152 (11.6)

 

 Female

6258 (38.6)

1492 (23.8)

 

Smoking

 No

7937 (49.0)

1078 (13.6)

 < 0.001***

 Yes

8276 (51.0)

1566 (18.9)

 

Alcohol intake

  

 < 0.001***

 No

8774 (54.1)

1145 (13.0)

 

 Yes

7439 (45.9)

1499 (20.2)

 

Drug use

  

 < 0.001***

 No

13,635 (84.1)

2000 (14.7)

 

 Yes

2578 (15.9)

644 (25.0)

 

Physical activity

  

0.057

 No

7361 (45.4)

1245 (16.9)

 

 Yes

8852 (54.6)

1399 (15.8)

 

Sleep disturbances

  

 < 0.001***

 No

8437 (52.0)

921 (10.9)

 

 Yes

7776 (48.0)

1723 (22.2)

 

Parental involvement

  

 < 0.001***

 No

2553 (15.8)

533 (20.9)

 

 Yes

13,660 (84.2)

2111 (15.4)

 

Experience physical violence

  

 < 0.001***

 No

7375 (45.5)

845 (11.5)

 

 Yes

8838 (54.5)

1799 (20.4)

 

Bullying

  

 < 0.001***

 No

11,749 (72.5)

1427 (12.2)

 

 Yes

4464 (27.5)

1217 (27.3)

 

Loneliness

  

 < 0.001***

 No

7793 (48.1)

853 (11.0)

 

 Yes

8420 (51.9)

1791 (21.3)

 

Truancy

  

 < 0.001***

 No

10,183 (62.8)

1387 (13.6)

 

 Yes

6030 (37.2)

1257 (20.9)

 
  1. ****p < ; ***p < 0.001; **p < 0.01; *p < 0.05.