Test result | N | DM + | DM – | RR ratio (95% CI) |
---|---|---|---|---|
 |  | (n = 59) | (n = 236) |  |
HHV6 | Â | Â | Â | Â |
• HHV6 titer: <1.1 | 103 | 14 (23.7%) | 89 (37.7%) |  |
• HHV6 titer: 1.1-2.3 | 144 | 27 (45.8%) | 117 (49.6%) | 1.38 (0.74-2.66) |
• HHV6 titer: >2.3 | 48 | 18 (30.5%) | 30 (12.7%) | 2.76 (1.42-5.36) |
EBV | Â | Â | Â | Â |
• EBV titer: 0–200 U/ml | 144 | 21 (35.6%) | 123 (52.1%) |  |
• EBV titer: ≥200 U/ml | 151 | 38 (64.4%) | 113 (47.9%) | 1.73 (1.04-2.91) |
HHV6 and EBV | Â | Â | Â | Â |
• HHV6 titer <1.1 and EBV titer 0-200 | 127 | 15 (25.4%) | 112 (47.5%) |  |
• HHV6 titer 1.1-2.3 and EBV titer > =200 or HHV6 titer >2.3 and EBV titer 0-200 | 137 | 32 (54.2%) | 105 (44.5%) | 2.28 (1.1-4.7) |
• HHV6 titer >2.3 and EBV titer > =200 | 31 | 12 (20.4%) | 19 (8.0%) | 3.28 (1.57-6.49) |