Table 1.
Demographic and clinical characteristics of the whole sample and separately by insomnia disorder.
| Variables | Total sample (N = 484) |
Patients with insomnia disorder (N = 207) |
Patients without insomnia disorder (N = 277) |
Statisticsa |
|||||
|---|---|---|---|---|---|---|---|---|---|
| n | % | n | % | n | % | χ2 | df | P | |
| Male gender | 241 | 49.8 | 84 | 40.6 | 157 | 56.7 | 12.2 | 1 | <0.001 |
| Married | 444 | 91.7 | 196 | 94.7 | 248 | 89.5 | 4.2 | 1 | 0.042 |
| Education (College degree and above) | 193 | 39.9 | 89 | 43.0 | 104 | 37.5 | 1.5 | 1 | 0.226 |
| General ward | 394 | 81.4 | 164 | 79.2 | 230 | 83.0 | 1.1 | 1 | 0.287 |
| Family members got infected | 264 | 54.5 | 116 | 56.0 | 148 | 53.4 | 0.3 | 1 | 0.568 |
| Colleagues got infected | 58 | 12.0 | 31 | 15.0 | 27 | 9.7 | 3.1 | 1 | 0.080 |
| Friends got infected | 38 | 7.9 | 20 | 9.7 | 18 | 6.5 | 1.6 | 1 | 0.200 |
| Getting COVID-19 related information via chatting | 216 | 44.6 | 99 | 47.8 | 117 | 42.2 | 1.5 | 1 | 0.221 |
| Getting COVID-19 related information via social media | 352 | 72.7 | 163 | 78.7 | 189 | 68.2 | 6.6 | 1 | 0.010 |
| Getting COVID-19 related information via watching television | 253 | 52.3 | 99 | 47.8 | 154 | 55.6 | 2.9 | 1 | 0.090 |
| Poor mental health statusb |
141 |
29.1 |
113 |
54.6 |
28 |
10.1 |
113.5 |
1 |
<0.001 |
|
Mean |
SD |
Mean |
SD |
Mean |
SD |
t |
df |
P |
|
| Age (years) | 52.5 | 14.3 | 53.0 | 13.8 | 52.1 | 14.6 | 0.7 | 482 | 0.484 |
| PHQ-9 total score | 5.1 | 5.2 | 8.6 | 5.2 | 2.5 | 3.5 | 14.6 | 340 | <0.001 |
| GAD-7 total score | 4.0 | 4.7 | 7.2 | 4.9 | 1.6 | 2.6 | 15.1 | 288 | <0.001 |
| Fatigue severity | 2.7 | 2.2 | 3.9 | 2.1 | 1.8 | 1.8 | 11.6 | 405 | <0.001 |
COVID-19, the novel coronavirus disease; PHQ-9, Patient Health Questionnaire-9; GAD-7, Generalized Anxiety Disorder Scale-7.
a
Comparison between Insomnia disorder and Non-insomnia disorder; Bolded values P < 0.05.
b
Measured by the General Mental Health-12, and the cut-off total score for poor mental health is ≥ 8.