Open Access
Table 3
T. gondii infection in primary school children in Henan province, central China.
| Variable | No. of tested | No. of positive | Prevalence (%) | 95% CI | χ 2 | p-value |
|---|---|---|---|---|---|---|
| Region | ||||||
| Xinxiang | 585 | 62 | 10.60 | 8.10–13.09 | 11.243 | 0.010 |
| Zhengzhou | 696 | 49 | 7.04 | 5.14–8.94 | ||
| Zhumadian | 619 | 75 | 12.12 | 9.55–14.69 | ||
| Nanyang | 551 | 47 | 8.53 | 6.20–10.86 | ||
| Sex | ||||||
| Male | 1289 | 126 | 9.78 | 8.15–11.40 | 0.228 | 0.633 |
| Female | 1162 | 107 | 9.21 | 7.55–10.87 | ||
| Age (years) | ||||||
| 6–7 | 819 | 62 | 7.57 | 5.76–9.38 | 7.254 | 0.027 |
| 8–9 | 784 | 74 | 9.44 | 7.39–11.49 | ||
| 10–11 | 848 | 97 | 11.44 | 9.30–13.58 | ||
| Residence area | ||||||
| Urban | 1127 | 71 | 6.30 | 4.88–7.72 | 24.934 | <0.001 |
| Rural | 1324 | 162 | 12.24 | 10.47–14.00 | ||
| Contact with cats | ||||||
| No | 1462 | 112 | 7.66 | 6.30–9.02 | 14.346 | <0.001 |
| Yes | 989 | 121 | 12.23 | 10.19–14.28 | ||
| Exposure to soil | ||||||
| No | 659 | 36 | 5.46 | 3.73–7.20 | 17.131 | <0.001 |
| Yes | 1792 | 197 | 10.99 | 9.55–12.44 | ||
| Hand washing before eating | ||||||
| No | 784 | 111 | 14.16 | 11.72–16.60 | 28.996 | <0.001 |
| Yes | 1667 | 122 | 7.32 | 6.07–8.57 | ||
| Total | 2451 | 233 | 9.51 | 8.35–10.67 | ||
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