Period (in quarters) | Quarter 4 2016 | Quarter 1 2017 | Quarter 2 2017 | Quarter 3 2017 | Quarter 4 2017 |
Number of clients with suppressed VL results | 130 | 139 | 223 | 240 | 148 |
Valid samples tested for VL | 206 | 218 | 255 | 246 | 162 |
VLS rate | 63.10% | 63.80% | 87.50% | 97.60% | 91.40% |