Table 2 Comparison of the effect of intervention (low-frequency TENS [ACUTENS], acupressure, and usual care) on self-reported quality of sleep of participants among the groups.
PSQI scores | ACUTENS | Acupressure | Usual care | Kruskal–Wallis, H | p |
|---|---|---|---|---|---|
Preintervention scores, median (IQR) | 12.5 (3.75) | 12.5 (4.0) | 13.0 (3.5) | 0.379 | 0.827 |
Postintervention score, median (IQR) | 4.5 (3.0) | 4.0 (2.2) | 5.0 (2.25) | 0.666 | 0.717 |