Table 4.
Laboratory data in patients with a clinical diagnosis and laboratory confirmed neurosyphilis (n=34) CSF = cerebrospinal fluid; TPHA = Treponema Pallidum Haemagglutination Test; VDRL = Venereal Disease Research Laboratory
| Median (interquartile range) | Missing | |
|---|---|---|
| Total CSF protein | 0.52 (0.38-0.98) g/l | 10 | 
| Number of mononuclear cells in CSF | 21 (4-48) | 11 | 
| VDRL in CSF | 2 (0-4) | 9 | 
| TPHA index | 345 (163-1292) | 0 |