Table 3
Univariate and multivariate analyses of risk factors (n = 544).
| Univariate analysis |
Multivariate logistic regression |
|||||
|---|---|---|---|---|---|---|
| Variables | Category | Seroprevalence IgG n/N (%) | OR (95% CI) | p value | mOR (95% CI) | pm value |
| Age (years) | ||||||
| 15–24 | 49/148 (33.1) | 1 | ||||
| 25–29 | 72/171 (42.1) | 1.47 (0.93–2.32) | 0.10 | 1.42 (0.85–2.36) | 0.18 | |
| 30–47 | 123/225 (54.7) | 2.44 (1.58–3.75) | <0.01 * | 2.00 (1.16–3.43) | 0.01 * | |
| Education | ||||||
| University education | 91/228 (39.9) | 1 | ||||
| Secondary education | 87/184 (47.3) | 1.35 (0.91–1.99) | 0.13 | 1.14 (0.68–1.91) | 0.62 | |
| Primary education | 36/67 (53.7) | 1.75 (1.01–3.02) | 0.04 * | 1.49 (0.71–3.13) | 0.29 | |
| Illiterate | 30/64 (46.1) | 1.29 (0.74–2.24) | 0.37 | 1.01 (0.49–2.11) | 0.97 | |
| Occupation | ||||||
| High-level | 44/119 (37.0) | 1 | ||||
| Office workers | 60/122 (49.2) | 1.65 (0.98–2.75) | 0.06 | 1.69 (0.94–3.04) | 0.08 | |
| Shopkeeper/salesperson | 31/73 (42.5) | 1.26 (0.69–2.28) | 0.45 | 1.02 (0.50–2.07) | 0.96 | |
| Crafts woman | 70/150 (46.7) | 1.49 (0.91–2.44) | 0.11 | 1.17 (0.58–2.38) | 0.66 | |
| Housewife | 39/80 (48.7) | 1.62 (0.91–2.88) | 0.10 | 1.45 (0.70–3.02) | 0.31 | |
| Cohabitation with partner | ||||||
| Yes | 211/476 (44.3) | 1 | ||||
| No | 33/68 (48.5) | 1.18 (0.71–1.97) | 0.51 | |||
| Department of residency | ||||||
| Littoral | 131/293 (44.7) | 1 | ||||
| Atlantique | 88/198 (44.4) | 0.99 (0.69–1.42) | 0.95 | |||
| Ouémé | 25/53 (47.2) | 1.10 (0.61–1.98) | 0.74 | |||
| Trimester at screening | ||||||
| 1st trimester | 76/154 (49.4) | 1 | ||||
| 2nd trimester | 128/298 (43.0) | 0.83 (0.56–1.23) | 0.37 | |||
| 3rd trimester | 37/89 (41.6) | 0.78 (0.46–1.32) | 0.36 | |||
| Gravidity | ||||||
| Primigravidae | 54/171 (31.6) | 1 | ||||
| Multigravidae | 190/373 (50.9) | 2.25 (1.54–3.29) | <0.01 * | 1.67 (1.07–2.62) | 0.02 * | |
| HIV status | ||||||
| Negative | 233/522 (44.8) | 1 | ||||
| Positive | 9/12 (75.0) | 3.72 (0.99–13.90) | 0.05 * | 3.08 (0.79–12.00) | 0.10 | |
| Awareness of toxoplasmosis | ||||||
| Yes | 32/58 (55.2) | 1 | ||||
| No | 212/486 (43.6) | 1.59 (0.92–2.75) | 0.09 | 1.54 (0.85–2.78) | 0.16 | |
| Contact with cats | ||||||
| No | 192/448 (42.8) | 1 | ||||
| Yes | 52/96 (54.2) | 1.57 (1.01–2.45) | 0.04 * | 1.89 (1.17–3.06) | 0.01 * | |
| Undercooked meat | ||||||
| No | 110/255 (43.1) | 1 | ||||
| Yes | 134/289 (46.4) | 1.14 (0.81–1.60) | 0.45 | |||
| Poorly washed raw vegetables | ||||||
| No | 163/356 (45.8) | 1 | ||||
| Yes | 81/188 (43.1) | 0.89 (0.62–1.28) | 0.55 | |||
| Poorly treated water | ||||||
| No | 226/508 (44.5) | 1 | ||||
| Yes | 18/36 (50.0) | 1.25 (0.63–2.45) | 0.52 | |||
| Lack of hand washing | ||||||
| No | 124/270 (45.9) | 1 | ||||
| Yes | 120/274 (43.8) | 0.92 (0.65–1.28) | 0.62 | |||
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