Table 2.
Health-related quality of life, sleep quality, morning and evening type, internet addiction in three profiles.
| Items | Median (interquartile) | U value | p value | Post hoc test between profiles | ||
|---|---|---|---|---|---|---|
| Low sleep quality profile (profile I, n = 579) |
High health-related quality of life and Low internet addiction profile (profile II, n = 499) |
Low health-related quality of life and High internet addiction profile (profile III, n = 143) |
||||
| Health-related quality of life | 139.00 (128.00–151.00) | 156.00 (143.00–175.00) | 104.00 (104.00–131.00) | 367.078 | < 0.001 |
Profile I > profile III (p < 0.001) Profile II > profile I (p < 0.001) Profile II > profile III (p < 0.001) |
| Sleep quality | 7.00 (5.00–9.00) | 4.00 (2.00–5.00) | 6.00 (4.00–8.00) | 327.221 | < 0.001 |
Profile I > profile II (p < 0.001) Profile I > profile III (p < 0.001) Profile II < profile III (p < 0.001) |
| Morning and evening type | 49.00 (46.00–52.00) | 47.00 (44.00–50.00) | 41.00 (38.00–50.00) | 101.115 | < 0.001 |
Profile I > profile II (p < 0.001) Profile I > profile III (p < 0.001) Profile II > profile III (p < 0.001) |
| Internet addiction | 54.00 (47.00–60.00) | 40.00 (33.00–46.00) | 60.00 (54.00–60.00) | 530.086 | < 0.001 |
Profile I > profile II (p < 0.001) Profile II< profile III (p < 0.001) Profile II < profile III (p < 0.001) |