Table 1 Internal consistency (Cronbach’s α) and interdomain association by Spearman’s correlation coefficient in the OAB group
Domain | Cronbach's | Frequency | Nocturia | Urgency | UUI |
|---|---|---|---|---|---|
r (p) | r (p) | r (p) | r (p) | ||
Frequency | 0.82 | 0.485 (≤ 0.001) | 0.595 (≤ 0.001) | 0.482 (≤ 0.001) | |
Nocturia | 0.85 | 0.458 (≤ 0.001) | 0.647 (≤ 0.001) | 0.572 (≤ 0.001) | |
Urgency | 0.83 | 0.559 (≤ 0.001) | 0.647 (≤ 0.001) | 0.787 (≤ 0.001) | |
UUI* | 0.82 | 0.482 (≤ 0.001) | 0.572 (≤ 0.001) | 0.787 (≤ 0.001) |