Table 1.
General characteristics according to sleep quality.
| General Characteristics | Good Sleeper (n = 122) | Poor Sleeper (n = 111) | p-Value * |
|---|---|---|---|
| Gender (men) | 44.3 | 52.3 | 0.138 |
| Age(years) | 25.75 ± 5.11 | 27.12 ± 6.00 | 0.064 |
| Length of stay in South Korea (months) | 25.11 ± 13.68 | 24.99 ± 16.08 | 0.953 |
| Nationality (Chinese) | 77.0 | 87.4 | 0.029 |
| Academic course (≥graduate school course) | 50.8 | 66.7 | 0.010 |
| Conversational ability (≥moderate) | 23.8 | 22.5 | 0.473 |
| Subjective health status (healthy) | 90.2 | 80.2 | 0.024 |
| Acculturative stress | 82.55 ± 16.79 | 86.36 ± 16.88 | 0.086 |
| Smoking (smoker) | 14.8 | 27.0 | 0.016 |
| Alcohol consumption (drinker) | 75.4 | 83.8 | 0.078 |
Values represent means ± SD or %. * p values were calculated using Student’s t-test or x2-test.