Table 3.
Univariate conditional logistic regression for social and economic status by study site, Haiti 2011
| Gonaives | Carrefour | |||||||
|---|---|---|---|---|---|---|---|---|
| Exposure (%) | OR | 95% CI | Exposure (%) | OR | 95% CI | |||
| Controls | Cases | Controls | Cases | |||||
| Type of home dwelling | ||||||||
| Concrete | n.a. | n.a. | — | — | 80·6 | 63·3 | Ref. | |
| Wood or iron sheeting | n.a. | n.a. | — | — | 13·9 | 21·1 | 2·3* | 1·1, 5·1 |
| Tent or plastic sheeting | n.a. | n.a. | — | — | 5·6 | 15·6 | 3·4** | 1·5, 8·3 |
| Number of household members† | ||||||||
| 1–3 | 8·9 | 22·2 | Ref. | 15·2 | 21·3 | Ref. | ||
| 4–5 | 22·8 | 26·7 | 0·5 | 0·2–1·1 | 35·4 | 33·7 | 0·6 | 0·3–1·3 |
| 6–8 | 33·9 | 36·7 | 0·4* | 0·2–1·0 | 31·5 | 30·3 | 0·6 | 0·3–1·4 |
| ⩾9 | 34·4 | 14·4 | 0·2*** | 0·1–0·4 | 18·0 | 14·6 | 0·5 | 0·2–1·3 |
| Household owns | ||||||||
| Goats | 13·3 | 15·6 | 1·2 | 0·6–2·4 | 2·8 | 1·1 | 0·4 | 0·0–3·4 |
| Pigs | 3·9 | 16·7 | 5·5** | 2·0–15·1 | 0·6 | 2·3 | 4·0 | 0·4–44·1 |
| Chickens | 25·0 | 21·1 | 0·8 | 0·5–1·5 | 19·6 | 18·0 | 0·9 | 0·5–1·8 |
| Other animals | 19·4 | 17·8 | 0·9 | 0·4–1·8 | 39·7 | 26·7 | 0·5* | 0·3–0·9 |
| Household owns at least one | ||||||||
| Radio | 77·8 | 70·0 | 0·7 | 0·4–1·2 | 73·3 | 60·0 | 0·5* | 0·3–0·9 |
| Television | 71·1 | 46·7 | 0·4*** | 0·2–0·7 | 68·3 | 53·3 | 0·5* | 0·3–0·9 |
| Refrigerator | 21·7 | 11·1 | 0·4* | 0·2–0·9 | 31·7 | 21·1 | 0·6 | 0·3–1·1 |
| Oven | 6·1 | 3·3 | 0·5 | 0·2–2·0 | 12·2 | 6·7 | 0·5 | 0·2–1·3 |
| Washing machine | 1·1 | 2·2 | 2·0 | 0·3–14·2 | 1·7 | 0·0 | — | — |
| Water storage tank | 7·8 | 3·3 | 0·4 | 0·1–1·5 | 3·3 | 2·3 | 0·7 | 0·1–3·3 |
| Car | 14·4 | 3·3 | 0·2* | 0·1–0·7 | 13·3 | 3·4 | 0·2* | 0·1–0·8 |
| Socioeconomic score‡ (mean) | 1·45 | 1·13 | 0·5** | 0·3–0·8 | 1·82 | 1·32 | 0·4*** | 0·3–0·6 |
OR, Odds ratio; CI, confidence interval; n.a., not available.
†
Odds ratios for trend: Gonaives (0·83, 95% CI 0·75–0·92), Carrefour (0·94, 95% CI 0·85–1·04).
‡
Socioeconomic score includes educational level of the interviewee and of the head of the family as well as ownership of radio, television, refrigerator, oven, washing machine, water storage tank, car and animals).
*
P < 0·05, ** P < 0·01, *** P < 0·001 (two-tailed tests).