HZ with different characteristics | Family historya | Odds ratio (95% confidence interval) | P value for trend test | ||
---|---|---|---|---|---|
Yes, n (%) | No, n (%) | P value | |||
Controls | 33 (4.9) | 645 (95.1) | Reference | ||
All HZ case-patients | 24 (10.6) | 203 (89.4) | 2.4 (1.4–4.3) | 0.002 | NA |
HZ with PHN | 2 (18.2) | 9 (81.8) | 6.0 (0.5–66.2) | 0.14 | 0.002 |
HZ without PHN | 22 (10.2) | 194 (89.8) | 2.3 (1.3–4.2) | 0.006 | |
Recurrent HZ | 4 (15.4) | 22 (84.6) | 9.4 (1.0–88.5) | 0.05 | 0.005 |
Primary HZ | 20 (10.0) | 181 (90.0) | 2.2 (1.2–3.9) | 0.01 | |
HZ with moderate/severe pain | 21 (13.1) | 139 (86.9) | 3.2 (1.7–6.0) | <0.001 | <0.001 |
HZ with mild or no pain | 3 (4.5) | 64 (95.5) | 0.8 (0.2–3.3) | 0.72 |