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

Table 2 Factors associated with suicidal ideation by sex, 13–15 years of age

	Girls aged 13–15 years							Boys aged 13–15 years
	Bivariate				Multi-variable (n = 108) (adjusted for survey sample size, survey year and country income level)			Bivariate				Multi-variable (n = 104) (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	116	0.07	−0.001; − 0.0001	0.46				115	−0.06	−0.001; − 0.0002	0.54
Survey Year	116	−0.13	−0.54; 0.09	0.15				115	−0.15	−0.50; 0.05	0.11
Income level	116							115
HIC		Ref							Ref
LMIC		−0.18	−2.52; 9.07	0.27					0.17	−1.15; 4.18	0.35
Parental Understanding	76	−0.13	−0.20; 0.06	0.26				71	−0.25	−0.26; 0.15	0.03
Serious Injury	111	0.35	0.09; 0.27	< 0.001				112	0.57	0.20; 0.36	< 0.001	0.33	0.34; 0.84	< 0.001
Physical Fight	111	0.30	0.04; 0.28	0.01				112	0.48	0.15; 0.48	< 0.001	0.29	0.06; 0.21	< 0.001
No friends	115	0.13	−0.10; 0.55	0.17				115	0.47	0.52; 1.08	< 0.001	0.34	0.34; 0.08	< 0.001
Being Bullied	112	0.31	0.07; 0.26	< 0.001	0.37	0.10; 0.29	< 0.001	113	0.49	0.15; 0.30	< 0.001
Physical Activity	108	0.19	0.003;0.36	0.05				101	−0.02	−0.15; 0.12	0.84
Phys.Ed. Class	74	0.02	−0.13; 0.16	0.90				74	0.24	0.01; 0.26	0.04
					R²		0.23					R²		0.52
					R²(adjusted)		0.19					R²(adjusted)		0.49
					F (5,107)	6.27	< 0.001					F (7,103)	16.18	< 0.001

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