Table 3 Number of parasitized and non-parasitized children per school
School | Microscopic examination of stool samples | OR | IC 95 % | ||
|---|---|---|---|---|---|
Positive (%) | Negative (%) | Total | |||
Sofía Vázqueza | 29 (23.2) | 96 (76.8) | 125 | 1 | -- |
Lázaro Cárdenasb | 13 (28.9) | 32 (71.1) | 45 | 1.34 | (0.58–3.09) |
Emiliano Zapatac | 30 (21.6) | 109 (78.4) | 139 | 0.91 | (0.49–1.69) |
Total | 72 | 237 | 309 | ||