Suicidal behaviours among adolescents from 90 countries: a pooled analysis of the global school-based student health survey

Table 5 Factors associated with suicide attempt by sex, 16–17 years of age

	Girls aged 16–17 years							Boys aged 16–17 years
	Bivariate				Multi-variable (n = 37) (adjusted for survey sample size, survey year and country income level)			Bivariate				Multi-variable (n = 37) (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	42	0.05	−0.001; 0.001	0.77				43	0.04	−0.00; 0.02	0.77
Survey Year	42	0.07	−1.16; 1.82	0.66				43	0.05	−1.21; 1.67	0.75
Income level	41							43
HIC		Ref							Ref
LMIC		−0.02	−5.8; 5.30	0.93					0.12	−6.19; 11.56	0.51
Parental Understanding	39	−0.03	− 0.21; 0.17	0.83				40	−0.13	−0.28; 0.12	0.43
Injury	42	0.55	0.14; 0.39	< 0.001				42	0.63	0.22; 0.50	< 0.001	0.57	0.19; 0.45	< 0.001
Fight	42	0.50	0.18; 0.62	< 0.001				43	0.28	−0.01; 0.30	0.07
No friends	42	0.63	0.51; 1.17	< 0.001	0.44	0.27; 0.91	< 0.001	43	0.48	0.34; 1.22	< 0.001	0.39	0.27; 1.03	< 0.001
Bullying	42	0.64	0.21; 0.48	< 0.001	0.51	0.15; 0.40	< 0.001	43	0.48	0.11; 0.39	< 0.001
Physical Activity	40	0.12	−0.24; 0.56	0.42				40	−0.24	−0.44; 0.05	0.12
PE Class	38	0.23	−0.06; 0.32	0.17				39	0.03	−0.15; 0.18	0.84
					R²		0.62					R²		0.56
					R²(adjusted)		0.56					R²(adjusted)		0.49
					F (6,36)	9.88	< 0.001					F (6,36)	7.73	< 0.001

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