Prevalence of antibodies in serum samples from SS patients with or without anti-HTLV-I Abs
| Anti-HTLV-I Abs | RF | ANA | Anti-SS-A/Ro Abs | Anti-SS-B/La Abs | ACA |
|---|---|---|---|---|---|
| Seropositive group | 20/35 (57.1%) | 41/50 (82.0%) | 19/45 (42.2%) | 5/45 (11.1%) | 2/50 (4.0%) |
| Seronegative group | 61/103 (59.2%) | 153/182 (84.1%) | 74/124 (59.7%) | 18/124 (14.5%) | 27/136 (19.9%) |
| χ2test | p=0.9862 | p=0.8935 | p=0.0654 | p=0.7502 | p=0.0158 |