TABLE 1.
Oral fluid | Serum
|
Total | ||
---|---|---|---|---|
Positive n (%) | Negative n (%) | Equivocal n (%) | ||
Positive n (%) | 217 (76.7) | 2 (0.7) | 12 (4.2) | 231 (81.7) |
Negative n (%) | 23 (8.1) | 7 (2.5) | 3 (1.1) | 33 (11.6) |
Equivocal n (%) | 12 (4.2) | 4 (1.4) | 3 (1.1) | 19 (6.7) |
Total | 252 (89.0) | 13 (4.6) | 18 (6.4) | 283 (100) |