Table 3.
Scores of PSQI and ISI in 3 groups.
| Group (n = 30) | Before treatment | After treatment | ||
|---|---|---|---|---|
| PSQI mean (SD) | ISI median (IQR) | PSQI median (IQR) | ISI median (IQR) | |
| NXAS | 13.20 (2.75) | 17.00 (5.00) | 7.00 (5.00)* | 11.00 (6.00)* |
| Zopiclone | 14.50 (2.87) | 16.00 (5.00) | 8.00 (2.25)* | 9.50 (5.00)* |
| Placebo | 14.23 (2.97) | 17.00 (8.00) | 13.50 (5.00)Δ | 16.00 (6.00)Δ |
| P-value | 0.184 | 0.303 | <0.01 | <0.01 |
PSQI, Pittsburgh Sleep Quality Index; ISI, Insomnia Severity Index.
*
P < 0.01: before vs. after;
Δ
P > 0.05: before vs. after.