Table 2.

Binary regression models to identify risk indicators for e-cigarette and current tobacco smoking by adolescents and young people 11–23 years in Nigeria

Variables	E-cigarettes use AOR (95% CI), p value	Current tobacco smoking AOR (95% CI), p value
Individual factors associated with use of e-cigarettes and tobacco smoking
Age (years)
18–23	3.354 (1.507 to 7.465), 0.003	11.335 (5.146 to 24.968), <0.001
15–17	1.767 (0.752 to 4.151), 0.191	6.621 (2.778 to 15.782), <0.001
11–14	1.000	1.000
Sex at birth
Male	1.221 (0.944 to 1.580), 0.129	1.577 (1.238 to 2.008), <0.001
Female	1.000	1.000
Education
Primary	1.284 (0.619 to 2.663), 0.502	2.138 (0.902 to 5.066), 0.084
Junior secondary school	1.265 (0.814 to 1.968), 0.296	1.870 (1.217 to 2.872), 0.004
Senior secondary school	2.082 (1.537 to 2.819), <0.001	0.981 (0.731 to 1.315), 0.896
Tertiary	1.000	1.000
Health condition
Yes	1.514 (1.150 to 1.994), 0.003	1.180 (0.869 to 1.601), 0.289
No	1.000	1.000
COVID-19 infection
Yes	3.602 (2.199 to 4.263), <0.001	0.926 (0.624 to 1.375), 0.702
No	1.000	1.000
Living with HIV
Yes	1.898 (1.276 to 2.823), 0.002	1.136 (0.708 to 1.822), 0.597
No	1.000	1.000
Anxiety status
High	1.872 (1.335 to 2.627), <0.001	1.626 (1.117 to 2.366), 0.011
Moderate	0.627 (0.450 to 0.874), 0.006	2.500 (1.902 to 3.284), <0.001
Low	1.000	1.000
Vulnerability
Yes	2.000 (1.522 to 2.628) <0.001	2.931 (2.307 to 3.724), <0.001
No	1.000	1.000
Tobacco smoking
Yes	3.554 (2.625 to 4.812), <0.001
No	1.000
E- cigarette use
Yes		3.201 (2.346 to 4.366), <0.001
No		1.000
Familiar factors associated with use of e-cigarettes and tobacco smoking
Father
Yes	1.520 (1.089 to 2.122), 0.014	3.680 (2.635 to 5.140), <0.001
No	1.000	1.000
Mother
Yes	2.158 (1.519 to 3.065), <0.001	1.573 (1.074 to 2.304), 0.020
No	1.000	1.000
Sibling
Yes	2.334 (1.731 to 3.148), <0.001	2.199 (1.619 to 2.987), <0.001
No	1.000	1.000
Close friends
Yes	2.724 (2.106 to 3.523), <0.001	4.142 (3.260 to 5.264), <0.001
No	1.000	1.000

AOR, adjusted OR.