Table 3.
Descriptive characteristics of socio-demographic indicators stratified by PSQI mean scores
| Sociodemographic Characteristics | N | Mean (PSQI) | p-value |
|---|---|---|---|
| Age Group a | |||
| 18–21 | 493 | 7.96 | 0.01 |
| 22–25 | 116 | 8.90 | |
| 26–30 | 22 | 9.86 | |
| Gender b | |||
| Female | 426 | 8.56 | < 0.001 |
| Male | 205 | 7.45 | |
| Living Situation c | |||
| With your parents | 565 | 8.16 | 0.04 |
| In a dormitory with roommates | 30 | 7.17 | |
| In a dormitory alone | 13 | 8.38 | |
| Alone | 16 | 10.38 | |
| With a partner | 7 | 10.57 | |
| Work Status c | |||
| Part-time/Casual employment | 170 | 8.16 | 0.70 |
| Unemployed | 361 | 8.06 | |
| Full-time employed | 78 | 8.58 | |
| Unable to work (disability/invalid) | 19 | 9.53 | |
| Level of Education c | |||
| Undergraduate | 516 | 8.17 | 0.95 |
| Graduate | 109 | 8.32 | |
| Post-graduate (PhD) | 6 | 8.67 | |
| Household Income c | |||
| Up to $10,000 | 139 | 9.18 | 0.03 |
| $10,001 - $20,000 | 98 | 7.78 | |
| $20,001 - $40,000 | 66 | 7.85 | |
| $40,001 - $60,000 | 36 | 9.25 | |
| $60,001 - $80,000 | 24 | 7.17 | |
| More than $80,000 | 19 | 8.63 | |
aOne-Way ANOVA
bIndependent Samples t-test
cKruskal-Wallis test