Table 1.
Demographic Data and Insomnia
| Variables | Total | ISI | |||
|---|---|---|---|---|---|
| n | % | Mean | SD | P | |
| Sex | |||||
| Male | 994 | 19.34 | 11.54 | 6.56 | <0.001 |
| Female | 4146 | 80.66 | 13.23 | 6.60 | |
| Age | |||||
| Mean | 5140 | 100.00 | 12.90 | 6.62 | r (5138) = −0.053, p<0.0001 |
| Marital state | |||||
| Single | 4600 | 89.49 | 12.99 | 6.61 | 0.007 |
| Married | 477 | 9.28 | 11.94 | 6.58 | |
| Divorce | 59 | 1.15 | 13.73 | 7.09 | |
| Widow | 4 | 0.08 | 11.75 | 9.81 | |
| State - Region | |||||
| Western | 774 | 15.06 | 12.46 | 6.54 | <0.001 |
| Eastern | 869 | 16.91 | 14.20 | 6.72 | |
| Northern | 294 | 5.72 | 12.82 | 6.61 | |
| Southern | 355 | 6.91 | 12.49 | 6.87 | |
| Central | 2848 | 55.41 | 12.69 | 6.54 | |
| University type | |||||
| Government | 4679 | 91.03 | 12.90 | 6.62 | 0.849 |
| Private | 461 | 8.97 | 12.96 | 6.69 | |
| University age | |||||
| Old universities | 2111 | 41.07 | 12.66 | 6.57 | 0.028 |
| New universities | 3029 | 58.93 | 13.07 | 6.65 | |
| College specialty | |||||
| Scientific colleges | 1893 | 36.83 | 13.16 | 6.53 | 0.088 |
| Health colleges | 1642 | 31.95 | 12.81 | 6.66 | |
| Humanities colleges | 1605 | 31.23 | 12.69 | 6.68 | |
| Academic level | |||||
| 1 | 446 | 8.68 | 13.64 | 6.62 | <0.001 |
| 2 | 953 | 18.54 | 13.55 | 6.66 | |
| 3 | 342 | 6.65 | 12.70 | 6.39 | |
| 4 | 939 | 18.27 | 12.74 | 6.55 | |
| 5 | 210 | 4.09 | 12.76 | 6.75 | |
| 6 | 759 | 14.77 | 13.47 | 6.67 | |
| 7 | 285 | 5.54 | 12.58 | 6.79 | |
| 8 | 739 | 14.38 | 12.00 | 6.46 | |
| 9 | 72 | 1.40 | 12.08 | 6.83 | |
| 10 | 161 | 3.13 | 12.19 | 6.14 | |
| 11 | 31 | 0.60 | 11.10 | 7.04 | |
| 12 | 203 | 3.95 | 12.19 | 6.88 | |
| GPA | |||||
| Excellent: above 4.5 | 1884 | 36.65 | 12.43 | 6.51 | 0.001 |
| Very good: from 3.75 to 4.50 | 2026 | 39.42 | 13.24 | 6.61 | |
| Good: 2.75 to 3.75 | 968 | 18.83 | 13.10 | 6.75 | |
| Acceptable: From 2 to 2.75 | 262 | 5.10 | 12.95 | 6.88 | |
| A family member is a health worker | |||||
| Yes | 1898 | 36.93 | 13.06 | 6.60 | 0.185 |
| No | 3242 | 63.07 | 12.81 | 6.64 | |
| During your study, you lived with | |||||
| Family | 4770 | 92.80 | 12.89 | 6.59 | 0.066 |
| Colleagues | 87 | 1.69 | 11.68 | 6.95 | |
| Alone | 283 | 5.51 | 13.52 | 6.96 | |
| Relative or acquaintance got COVID-19 | |||||
| Yes | 156 | 3.04 | 15.06 | 7.31 | <0.001 |
| No | 4984 | 96.96 | 12.83 | 6.59 | |
| Has chronic medical illness | |||||
| Yes | 578 | 11.25 | 14.95 | 6.67 | <0.001 |
| No | 4562 | 88.75 | 12.64 | 6.57 | |
| Diagnosed with mental illness | |||||
| Yes | 371 | 7.22 | 15.68 | 6.18 | <0.001 |
| No | 4769 | 92.78 | 12.68 | 6.61 | |
Abbreviations: n, number; ISI, Insomnia Severity Index; SD, standard deviation.