Table 3. Scores on the Thai versions of the PSQI and ESS in the RLS and non-RLS groups.
| Sleep-disorder parameter | RLS during pregnancy | p | |
|---|---|---|---|
| No (n=190) | Yes (n=24) | ||
| Sleep quality | 1.42±0.85 | 1.38±1.06 | 0.84 |
| Sleep latency | 1.48±1.10 | 1.83±1.17 | 0.14 |
| Sleep duration | 1.29±0.96 | 1.46±0.89 | 0.42 |
| Habitual sleep efficiency | 1.74±1.12 | 1.92±1.18 | 0.46 |
| Sleep disturbances | 1.27±0.46 | 1.38±0.50 | 0.31 |
| Use of sleeping medication | 0 | 0 | - |
| Daytime dysfunction | 0.61±0.69 | 0.75±0.68 | 0.35 |
| Thai-PSQI global score | 7.77±3.21 | 8.63±3.71 | 0.26 |
| Thai-PSQI global score >5 | 143 (75.3) | 17 (70.7) | 0.68 |
| Total sleep duration, hours | 5.91±1.54 | 5.67±1.09 | 0.34 |
| Sleep onset latency, minutes | 40.55±36.55 | 54.79±58.08 | 0.09 |
| Thai-ESS score | 1.54±1.33 | 3.04±1.49 | <0.01 |
Data are mean±SD or n (%) values.
ESS: Epworth Sleepiness Scale, PSQI: Pittsburgh Sleep Quality Index, RLS: restless legs syndrome.