Table 4 Odds ratios for Kaposi's sarcoma among those with two serum samples available for testing, according to whether the first and second sample was sero-positive or negative for latent and lytic anti-KSHV antibodies
Latent antibodies | Lytic antibodies | |||
---|---|---|---|---|
1st sample/2nd sample | Number of cases/controls N =118 | OR (95% CI) | Number of cases/controls N =116 | OR (95% CI) |
neg/neg | 56/89 | 1.0 | 71/92 | 1.0 |
neg/pos | 15/16 | 1.5 (0.6–3.5) | 16/7 | 3.8 (1.4–10.0) |
pos/neg | 15/4 | 9.6 (2.1–43.5) | 17/8 | 2.7 (1.2–6.0) |
Pos/pos | 32/9 | 5.5 (2.6–11.6) | 12/9 | 2.2 (0.9–5.1) |
χ 2 (3)=27.9, P<0.001 | χ2(3)=11.0, P=0.01 |