Open Access
Table 3
Multivariate regression models for Toxoplasma gondii seropositivity based on age group.
| 18–25 years | N (positive) | Seroprevalence in % (95% CI) | OR (95% CI) | p-value |
|---|---|---|---|---|
| Region | ||||
| Gafsa | 100 (25) | 25.00 (16.51–33.49) | ||
| Monastir | 190 (74) | 38.95 (32.01–45.88) | 2.50 (1.38–4.52) | 0.002 |
| Residence area | ||||
| Rural | 28 (15) | 53.57 (35.10–72.04) | ||
| Urban | 262 (84) | 32.06 (26.41–37.71) | 0.26 (0.11–0.63) | 0.003 |
| Hand washing before eating | ||||
| No | 42 (14) | 33.33 (19.08–47.59) | ||
| Yes |
248 (85) |
34.27 (28.37–40.18) |
1.07 (0.50–2.25) |
0.857a
|
| 26–35 years |
N (positive) |
Seroprevalence in % (95% CI) |
OR (95% CI) |
p-value |
| Region | ||||
| Gafsa | 132 (82) | 62.12 (35.85–70.40) | ||
| Monastir | 108 (58) | 53.70 (44.30–63.11) | 0.65 (0.37–1.13) | 0.132a |
| Residence area | ||||
| Rural | 31 (25) | 80.65 (66.74–94.55) | ||
| Urban | 209 (115) | 55.02 (48.28–61.77) | 0.36 (0.14–0.95) | 0.039 |
| Hand washing before eating | ||||
| No | 75 (55) | 73.33 (63.33–83.34) | ||
| Yes |
165 (85) |
51.52 (43.89–59.14) |
0.38 (0.20–0.70) |
0.002 |
| 36–45 years |
N (positive) |
Seroprevalence in % (95% CI) |
OR (95% CI) |
p-value |
| Region | ||||
| Gafsa | 108 (28) | 25.93 (17.66–34.19) | ||
| Monastir | 67 (35) | 52.24 (40.28–64.20) | 3.03 (1.58–5.82) | 0.001 |
| Residence area | ||||
| Rural | 34 (12) | 35.29 (19.23–51.36) | ||
| Urban | 141 (51) | 36.17 (28.24–44.10) | 0.86 (0.37–2.01) | 0.746a |
| Hand washing before eating | ||||
| No | 64 (30) | 46.88 (34.65–59.10) | ||
| Yes |
111 (33) |
29.73 (21.23–38.23) |
0.50 (0.26–0.97) |
0.042 |
| More than 45 years |
N (positive) |
Seroprevalence in % (95% CI) |
OR (95% CI) |
p-value |
| Region | ||||
| Gafsa | 60 (28) | 46.67 (34.04–59.29) | ||
| Monastir | 35 (25) | 71.43 (56.46–86.40) | 3.02 (1.20–7.54) | 0.018 |
| Residence area | ||||
| Rural | 18 (8) | 44.44 (21.49–67.40) | ||
| Urban | 77 (45) | 58.44 (47.43–69.45) | 1.83 (0.58–5.80) | 0.299a |
| Hand washing before eating | ||||
| No | 33 (23) | 69.70 (54.02–85.38) | ||
| Yes | 62 (30) | 48.39 (35.95–60.83) | 0.38 (0.15–0.96) | 0.041 |
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