Table 4.
Risk factors for ARI.
| Risk factors | ARI negative –/n (%) | ARI positive+/n (%) | OR (95% CI) | p-value | AOR (95% CI) | |
|---|---|---|---|---|---|---|
| Age | <1 | 9/60 (15.0) | 51/60 (85.0) | |||
| 1–4 | 18/69 (26.1) | 51/69 (73.9) | 0.50 (0.20–1.22) | 0.13 | n/a | |
| Household crowding | <4 | 0/14 (0.0) | 14/14 (100.0) | n/a | 0.02 | |
| 4–5 | 19/64 (29.7) | 45/64 (70.3) | ||||
| >5 | 8/51 (15.7) | 43/51 (84.3) | ||||
| Householder studies | None | 0/7 (0.0) | 7/7 (100.0) | n/a | 0.05 | |
| Basic | 8/29 (27.6) | 21/29 (72.4) | ||||
| Secondary | 10/68 (14.7) | 58/68 (85.3) | ||||
| Superior | 9/25 (36.0) | 16/25 (64.0) | ||||
| Householder income | <15,000$ | 5/24 (20.8) | 19/24 (79.2) | 0.16 | ||
| 15,000$-20,000$ | 8/45 (17.8) | 37/45 (82.2) | 1.21 (0.35–4.234) | 0.76 | - | |
| 20,000$-40,000$ | 3/28 (10.7) | 25/28 (89.3) | 2.19 (0.47–10.34) | 0.32 | - | |
| >40,000$ | 11/32 (34.4) | 21/32 (89.7) | 0.50 (0.15–1.71) | 0.27 | - | |
| Residence regime | Owner | 14/55 (25.5) | 41/55 (74.5) | 0.17 | ||
| Rent | 9/35 (25.7) | 26/35 (74.3) | 0.99 (0.37–2.61) | 0.98 | - | |
| With other relatives | 4/39 (10.3) | 35/39 (89.7) | 2.99 (0.90–9.91) | 0.07 | - | |
| Nu. of children <5 years old that sleeps with an adult | 0 children's | 7/11 (63.6) | 4/11 (36.4) | <0.01 | ||
| 1 child | 9/85 (25.7) | 26/85 (74.3) | 8.17 (2.12–31.48) | <0.01 | 8.17 (2.12–31.48)** | |
| >1 child | 4/33 (10.3) | 35/33 (89.7) | 9.80 (2.07–46.35) | <0.01 | 9.80 (2.07–46.35)** | |
| Presence of domestic animals | No | 20/77 (26.0) | 57/77 (74.0) | |||
| Yes | 7/52 (13.5) | 45/52 (86.5) | 2.26 (0.88–5.81) | 0.09 | - | |
COR, crude odds ratio; AOR, adjusted odds ratio; OR, odds ratio; CI, confidence interval.
**
p < 0.01, n/a: not applicable.