Table 3 Predictive validity of the currently HbA as a normal range in western Kenya
| Â | Current HbA normal ranges | Total | Predictive values | ||
|---|---|---|---|---|---|
95–98 (positive) | < 95 (negative) | ||||
Western Kenya HbA ranges | 76.3–99.1 (positive) | 58 | 327 | 385 | 15.1 (+) |
< 76.3 (negative) | 0 | 1 | 1 | 1% (−) | |
Total | 58 | 328 | 386 | Â | |