Table 4. Association between area of residence and each antibody seroprevalence.
| Variables | No. | Positive | Equivocal | Negative | p-valuea | |
|---|---|---|---|---|---|---|
| Measles | 0.876 | |||||
| Urban | 468 | 438 (93.6) | 18 (3.8) | 12 (2.6) | ||
| Rural | 96 | 91 (94.8) | 2 (2.1) | 3 (3.1) | ||
| Mumps | 0.419 | |||||
| Urban | 65 | 37 (56.9) | 7 (10.8) | 21 (32.3) | ||
| Rural | 18 | 13 (72.2) | 2 (11.1) | 3 (16.7) | ||
| Rubella | 0.896 | |||||
| Urban | 2,877 | 2,404 (83.5) | 367 (12.8) | 106 (3.7) | ||
| Rural | 758 | 628 (82.9) | 101 (13.3) | 29 (3.8) | ||
| Varicella-zoster | 0.492 | |||||
| Urban | 882 | 787 (89.2) | 34 (3.9) | 61 (6.9) | ||
| Rural | 187 | 169 (90.4) | 9 (4.8) | 9 (4.8) | ||
Values are presented as numbers (%).
aComparison performed using the χ2 test or linear-by-linear association.