Syphilis stage and serology
| RPR (n = 110) Median (range) | VDRL (n = 45) Median (range) | TPPA (n = 155) Median (range) | IgM (n = 122) Mean | IgG (n = 155) Mean | |
|---|---|---|---|---|---|
| Primary | 4 (0–64) | 4 (0–64) | 2560 (0- >5120) | 4.06 | 20.44 |
| Secondary | 32 (4–128) | 64 (16–256) | >5120 (2560- >5120) | 10.09 | 37.28 |
| Early Latent | 8 (0–128) | 16 (0–512) | 5120 (40- >5120) | 3.84 | 29.58 |