. 2020 Aug 10;20:1102. doi: 10.1186/s12889-020-09209-z

Table 3.

Factors associated with suicide attempt by sex, 13–15 years of age

	Girls aged 13–15 years							Boys aged 13–15 years
	Bivariate				Multi-variable (n = 70) (adjusted for survey sample size, survey year and country income level)			Bivariate				Multi-variable (n = 68) (adjusted for survey sample size, survey year and country income level)
Variable	n	β	95% CI	P-value	β	95% CI	p-value	n	β	95% CI	P-value	β	95% CI	p-value
Survey Sample Size	77	0.22	− 0.001; 0.002	0.05				117	0.12	−0.001; 0.002	0.31
Survey Year	77	−0.21	−1.26; 0.03	0.06				78	−0.13	−1.26; 0.32	0.24
Income level	76							76
HIC		Ref							Ref
LMIC		0.04	−3.61; 4.96	0.75					0.15	−1.254; 17.152	0.22
Parental Understanding	70	−0.16	−0.25; 0.06	0.20				71	−0.30	− 0.42; − 0.06	0.01
Injury	75	0.60	0.23; 0.44	< 0.001	0.41	0.09; 0.36	0.001	76	0.72	0.42; 0.66	< 0.001	0.41	0.15; 0.47	< 0.001
Fight	75	0.42	0.14; 0.43	< 0.001				76	0.46	0.17; 0.45	< 0.001
No friends	76	0.27	0.08; 0.89	0.02				76	0.47	0.66; 1.66	< 0.001	0.28	0.32; 1.05	< 0.001
Bullying	75	0.56	0.20; 0.41	< 0.001	0.29	0.02; 0.29	0.02	76	0.66	0.33; 0.57	< 0.001	0.32	0.07; 0.38	0.005
Physical Activity	73	0.22	10.01; 0.42	0.06				74	−0.03	−0.26; 0.19	0.77
PE Class	70	0.18	−0.04; 0.30	0.13				71	0.15	−0.07; 0.34	0.20
					R²		0.52					R²		0.69
					R²(adjusted)		0.474					R²(adjusted)		0.65
					F (6,69)	12.28	< 0.001					F (7,67)	20.82	< 0.001

Abbreviation: β beta