Variables	Knowledge Score Ratio
	Crude (95% CI)	P-value	Adjusted (95% CI)	P-value
Age	1.01 (1.00–1.02)	0.003	1.01 (1.00–1.01)	0.162
Sex
Male	1	-	1	-
Female	0.95 (0.88–1.02)	0.159	0.97 (0.90–1.05)	0.488
Education level:
Primary	1	-	1	-
Secondary	1.26 (1.06–1.57)	0.036	1.26 (1.01–1.56)	0.039
Post-secondary	1.42 (1.13–1.77)	0.002	1.37 (1.09–1.72)	0.008
Received any formal medical education:
No	1	-	1	-
Yes	1.12 (1.01–1.25)	0.040	1.03 (0.90–1.18)	0.656
Any supervision:
No	1	-	1	-
Yes	1.07 (0.99–1.15)	0.101	1.06 (0.98–1.14)	0.164
Guidelines awareness:
No	1	-	1	-
Yes	1.19 (1.02-1.40)	0.028	1.01 (0.85–1.20)	0.935
Guidelines possession:
No	1	-	1	-
Yes	1.08 (1.00–1.17)	0.050	1.06 (0.98–1.16)	0.152
Currently stock zinc:
No	1	-	1	-
Yes	1.09 (1.00–1.20)	0.064	1.03 (0.93–1.13)	0.615
Recommendation of ORS:
No	1	-	1	-
Yes	1.36 (1.20–1.55)	<0.001	1.29 (1.13–1.48)	<0.001
Recommendation of zinc:
No	1	-	1	-
Yes	1.16 (1.07–1.26)	<0.001	1.07 (0.98–1.17)	0.119