PRA category | DBS EFV concentration (ng/mL | Hair EFV concentration(ng/mg) | ||
---|---|---|---|---|
Median (IQR) | Mean rank | Median (IQR) | Mean rank | |
 ≤ 74% | 1183.68 (915.28–2886.43) | 41.14 | 4.25 (4.12–10.1) | 31.50 |
75–94% | 1525.86 (1013.14–2795.44) | 48.10 | 6.58 (4.67–10.29) | 44.75 |
 ≥ 95% | 1577.62 (1053.64–229,320) | 46.18 | 6.96 (4.76–11.05) | 46.18 |
P value | 0.33 | Â | Â | Â |