Table 2.
Number of cases, seroprevalence for each risk factor modality. Data are 95% confidence intervals (CIs), odds ratios (ORs) and p values. (Bold indicate significance at 0.05 level).
| Modalities | Positive/Total | % | % CI | OR | OR CI | p |
|---|---|---|---|---|---|---|
| Age | ||||||
| 05–19 | 2/203 | 1.0 | 0.1–3.5 | 0.7 | 0.1–3.2 | 0.65 |
| 20–34 | 10/215 | 4.7 | 2.3–8.4 | 3.4 | 1.2–10.9 | 0.03 |
| 35–49 | 5/350 | 1.4 | 0.5–3.3 | ref | ||
| 50–64 | 16/553 | 2.9 | 1.7–4.7 | 2.1 | 0.8–6.3 | 0.16 |
| 65–79 | 9/573 | 1.6 | 0.7–3.0 | 1.1 | 0.4–3.6 | 0.86 |
| 80+ | 1/112 | 0.9 | 0.0–4.9 | 0.7 | 0.0–3.9 | 0.67 |
| Gender | ||||||
| Female | 24/1104 | 2.2 | 1.4–3.2 | ref | ||
| Male | 19/902 | 2.1 | 1.3–3.3 | 1.0 | 0.5–1.8 | 0.92 |
| Quintile EDI | ||||||
| 1–2 | 6/615 | 1.0 | 0.4–0.2 | ref | ||
| 3–4-5 | 37/1391 | 2.7 | 1.9–3.7 | 2.8 | 1.3–7.3 | 0.02 |
| Household Size | ||||||
| 1 | 9/364 | 2.5 | 1.1–4.6 | ref | ||
| 2 | 19/882 | 2.2 | 1.3–3.3 | 0.9 * | 0.4–2.0 | 0.74 |
| >=3 | 15/760 | 2.0 | 1.1–3.2 | 0.6 | 0.2–1.5 | 0.24 |
| Educational Level: Baccalaureate | ||||||
| Yes | 33/1266 | 2.6 | 1.8–3.6 | ref | ||
| No | 8/586 | 1.4 | 0.6–2.7 | 0.5 | 0.2–1.1 | 0.1 |
| missing | 154 | |||||
| Smoking status | ||||||
| Non-Smoker | 38/1583 | 2.4 | 0.2–3.3 | ref | ref | |
| Smoker | 4/338 | 1.2 | 0.3–3.0 | 0.5 | 0.1–1.2 | 0.17 |
| Missing | 85 | |||||
| Body Mass Index | ||||||
| <25 | 22/1162 | 1.9 | 1.2–2.9 | ref | ||
| 25–30 | 15/551 | 2.7 | 1.5–4.5 | 1.5 | 0.7–2.8 | 0.27 |
| >=30 | 6/284 | 2.1 | 0.8–4.5 | 1.1 | 0.4–2.6 | 0.81 |
| missing | 9 | |||||
| Comorbidity | ||||||
| No | 38/1726 | 2.20 | 1.6–3.0 | ref | ||
| Yes | 5/280 | 1.78 | 0.6–4.1 | 0.8 | 0.3–1.9 | 0.65 |
| Precariousness (Adjusted on Age, Sex and EDI) | ||||||
| EPICES <= 30 | 35/1428 | 2.5 | 1.7–3.4 | ref | ||
| EPICES > 30 | 4/388 | 1.0 | 0.3–2.6 | 0.4 | 0.1–1.0 | 0.1 |