Table 3. Factors associated with level of SRHL among adolescents attending school.

Variables		Regression coefficient (β)	P-value	95%CI for (β)
				lower	Upper
Constant		7.388	0.311	-6.924	21.700
Socio-demographic
Adolescent in urban/rural school:	Urban	3.218	<0.001	1.456	4.981
	Rural	Ref.
Having internet access:	Yes	1.429	0.269	-1.108	3.965
	No	Ref.
Family member works related to health:	Yes	1.958	0.099	-0.372	4.287
	No	Ref.
Age:	(15–19 yrs old)	-0.384	0.328	-1.154	0.387
SRH Knowledge & Behaviors
Learning about relationship-respect from:	School teachers	-1.520	0.079	-3.217	0.176
	Others	Ref.
Attending SR subject class	Regularly	2.434	0.010	0.595	4.273
	Rarely/never	Ref.
SRH knowledge score*:	0–4	-	-	-	-
know that first sex can lead to pregnancy:	Know	1.034	0.322	-1.014	3.082
	DK	Ref.
Know that first sex cannot stop body growing:	Know	4.549	<0.001	2.468	6.630
	DK	Ref.
Know that masturbation does not bring serious health problem:	Know	2.175	0.056	-0.057	4.408
	DK	Ref.
Sex on half-way between periods is most likely to get pregnant:	Know	2.908	0.003	0.991	4.825
	DK	Ref.
Think that condom is the safest for sex:	Yes	3.918	<0.001	2.086	5.750
	No	Ref.
Ever use health service related to SRH:	Yes	-1.566	0.494	-6.061	2.929
	No	Ref.
Best contraceptive against pregnancy is:	Sterilization	4.550	<0.001	2.006	7.093
	Temporary method	Ref.
Functional Literacy
Functional literacy score on condoms	0–10	0.871	<0.001	0.519	1.222

Adjusted R² = 0.291

* ‘SRH knowledge score 0–4’ was excluded from the model due to the collinearity statistics tolerance (0.000)