Table 3.
Sleep-related characteristics of the study participants (n = 125).
| Variables. | Categories | Mean (SD) |
|---|---|---|
| Sleep patterns | TBT (min) | 502.60 (59.09) |
| TST (min) | 424.17 (67.18) | |
| SOL (min) | 28.61 (13.68) | |
| NWAK | 2.20 (0.81) | |
| WASO (min) | 47.34 (21.93) | |
| SE (%) | 84.61 (6.38) | |
| Time to go to bed (h:m) | PM 8:55 | |
| Time to wake up (h:m) | AM 5:18 | |
| Sleep quality (KMISS) | 15.25 (6.21) |
TBT: total bedtime; TST: total sleep time; SOL: sleep-onset latency; NWAK: number of awakenings; WASO: wake after sleep onset; SE: sleep efficiency; KMISS: Minimal Insomnia Screening Scale for Korean adults.