| SCREENING MODE | RESULT | TOTAL | |
| POSITIVE | NEGATIVE | ||
| VCT | 35 | 166 | 201 (17.6%) |
| (17.4%) | (82.6%) | ||
| PITC | 106 | 833 | 939 (82.4%) |
| (11.3%) | (88.7%) | ||
| TOTAL | 141 | 999 | 1140 |