Table 3.

Demographic characteristics, frequencies, crude and adjusted odds ratio for undernourished children infected by RVA

Demographic characteristics	N = 842	Positive RVA (n = 229)	% (Pos)	P-value	Crude OR (95% CI)	P-value	Adjusted OR (95% CI)
Age in months				< 0.001		< 0.001
0–11	433	137	31.6	< 0.001	4.12 (2.14–7.94)	< 0.001	4.39 (2.08–9.25)
12–23	300	81	27.0	0.001	3.30 (1.68–6.46)	0.005	2.93 (1.38–6.23)
24–59	109	11	10.1		Ref		Ref
Sex
Male	473	137	29.0	0.192	1.23 (0.90–1.67)	0.376	1.18 (0.82–1.70)
Female	369	92	24.9		Ref		Ref
Year of admission				< 0.001		< 0.001
2015	415	177	42.7	< 0.001	7.44 (3.77–14.66)	< 0.001	16.60 (6.54–42.14)
2016	317	42	13.2	0.253	1.53 (0.74–3.16)	0.040	2.23 (1.04–4.77)
2017	110	10	9.1		Ref		Ref
Province				0.003		0.115
Maputo	428	137	32.0	0.010	3.48 (1.34–9.06)	0.019	3.38 (1.22–9.37)
Nampula	324	80	24.7	0.073	2.43 (0.92–6.38)	0.071	2.65 (0.92–7.63)
Zambézia	48	7	14.6	0.710	1.26 (0.37–4.33)	0.288	2.10 (0.53–8.27)
Sofala	42	5	11.9		Ref		Ref
Family members in household
<5	306	62	20.3		Ref		Ref
≥5	493	160	32.5	< 0.001	1.89 (1.35–2.65)	0.029	1.55 (1.05–2.29)
Unknown/ missing	43	7	–
Number of children under five
< 5	723	194	26.8		Ref	–	–
≥ 5	77	30	39.0	0.024	1.74 (1.07–2.83)	–	–
Unknown/ missing	42	5	–
Type of house				0.001		0.497
Brick	481	161	33.5		1.73 (1.24–2.42)		1.20 (0.71–2.03)
Mud and Reed	289	65	22.5		Ref		Ref
Unknown/ missing	72	3	–
Care giver age				0.841
≥ 20	139	39	28.1	0.980	0.99 (0.62–1.59)	–	–
21–30	449	118	26.3	0.602	0.91 (0.63–1.30)	–	–
> 30	220	62	28.2		Ref
Unknown/ missing	34	10	–
Type of food				< 0.001		0.173
Breast milk	218	76	34.9		Ref		Ref
Breast milk and formula	292	104	35.6	0.860	0.97 (2.27–5.24)	0.411	1.21 (0.77–1.91)
Formula	41	9	22.0	0.088	0.51 (0.78–3.96)	0.732	0.85 (0.34–2.15)
Other	275	38	13.8	< 0.001	0.29 (0.19–0.44)	0.042	2.22 (1.03–4.80)
Unknown/ missing	16	2	–

Ref Reference category

-: Not applicable

Hosmer and Lemeshow test, p-value = 0.318