Table 1 Patient demographics
Group A (n = 41) | Group B (n = 61) | p value | |
|---|---|---|---|
Sex, male/female, n | 15/26 | 23/38 | 0.909 |
Age, mean ± SD, years | 61.6 ± 6.7 (47–72) | 60.4 ± 7.8 (43–80) | 0.406 |
Symptom period, mean ± SD, months | 19.4 ± 5.6 (9–34) | 20.3 ± 5.6 (9–34) | 0.439 |
Dominant arm involvement, n (%) | 29 (70.7) | 44 (72.1) | 0.878 |