Table 1 General characteristics according to sleep quality in 2012
Variables | Total | Sleep quality | P-value | Sleep duration | P-value | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Good | Poor | ||||||||||
N | % | N | % | N | % | Mean ± SD | |||||
Total | 1276 | 975 | 76.4 | 301 | 23.6 | 7.126 | 1.129 | ||||
Changes in child abuse experience | <.0001 | 0.4449 | |||||||||
No→No | 815 | 63.9 | 657 | 80.6 | 158 | 19.4 | 7.294 | 0.946 | |||
No→Yes | 167 | 13.1 | 114 | 68.3 | 53 | 31.7 | 7.373 | 1.019 | |||
Yes→No | 166 | 13.0 | 122 | 73.5 | 44 | 26.5 | 7.495 | 0.880 | |||
Yes→Yes | 128 | 10.0 | 82 | 64.1 | 46 | 35.9 | 7.388 | 1.067 | |||
Gender | 0.3618 | <.0001 | |||||||||
Men | 644 | 50.5 | 499 | 77.5 | 145 | 22.5 | 7.497 | 0.931 | |||
Women | 632 | 49.5 | 476 | 75.3 | 156 | 24.7 | 7.180 | 0.967 | |||
Residency region | 0.9658 | 0.3062 | |||||||||
Capital city | 282 | 22.1 | 214 | 75.9 | 68 | 24.1 | 7.233 | 1.001 | |||
Metropolitan areas | 436 | 34.2 | 333 | 76.4 | 103 | 23.6 | 7.395 | 0.953 | |||
Others | 558 | 43.7 | 428 | 76.7 | 130 | 23.3 | 7.351 | 0.946 | |||
Household income level | 0.083 | 0.0470 | |||||||||
Quartile 1 (lowest) | 285 | 22.3 | 215 | 75.4 | 70 | 24.6 | 7.491 | 0.948 | |||
Quartile 2 | 345 | 27.0 | 250 | 72.5 | 95 | 27.5 | 7.442 | 0.967 | |||
Quartile 3 | 366 | 28.7 | 283 | 77.3 | 83 | 22.7 | 7.287 | 0.970 | |||
Quartile 4 (highest) | 280 | 21.9 | 227 | 81.1 | 53 | 18.9 | 7.130 | 0.920 | |||
Academic record | 0.0035 | <.0001 | |||||||||
Low | 384 | 30.1 | 271 | 70.6 | 113 | 29.4 | 7.536 | 0.939 | |||
Middle | 361 | 28.3 | 279 | 77.3 | 82 | 22.7 | 7.378 | 0.955 | |||
High | 531 | 41.6 | 425 | 80.0 | 106 | 20.0 | 7.173 | 0.955 | |||
Father’s education | 0.0841 | 0.3805 | |||||||||
High school grade/lower | 547 | 42.9 | 405 | 74.0 | 142 | 26.0 | 7.471 | 0.961 | |||
College grade/higher | 729 | 57.1 | 570 | 78.2 | 159 | 21.8 | 7.242 | 0.952 | |||
Mother’s education | 0.0321 | 0.3010 | |||||||||
High school grade/lower | 703 | 55.1 | 521 | 74.1 | 182 | 25.9 | 7.438 | 0.967 | |||
College grade/higher | 573 | 44.9 | 454 | 79.2 | 119 | 20.8 | 7.219 | 0.943 | |||
Perceived health status | 0.0026 | 0.3855 | |||||||||
Good | 1179 | 92.4 | 913 | 77.4 | 266 | 22.6 | 7.344 | 0.948 | |||
Bad | 97 | 7.6 | 62 | 63.9 | 35 | 36.1 | 7.293 | 1.122 | |||
Depressive symptoms | <.0001 | 0.5892 | |||||||||
Yes | 513 | 40.2 | 320 | 62.4 | 193 | 37.6 | 7.336 | 0.915 | |||
No | 763 | 59.8 | 655 | 85.8 | 108 | 14.2 | 7.346 | 1.029 | |||
Mobile phone addiction score | <.0001 | 0.1071 | |||||||||
Low(0–17) | 435 | 34.1 | 358 | 82.3 | 77 | 17.7 | 7.415 | 0.904 | |||
Middle(8–11) | 427 | 33.5 | 335 | 78.5 | 92 | 21.5 | 7.334 | 0.902 | |||
High(12–21) | 414 | 32.4 | 282 | 68.1 | 132 | 31.9 | 7.268 | 1.072 | |||