Table 1 Baseline characteristics of the study participants (n = 1541)
Variables | Mean (SD) or n (%) |
|---|---|
Age (mean, SD) | 57.5 (12.4) |
BMI (mean, SD) | 24.5 (3.4) |
Gender | |
 Male | 654 (42.4%) |
 Female | 887 (57.6%) |
Marital status | |
 Married | 1313 (85.2%) |
 Unmarried/divorced/widowed | 228 (14.8%) |
Annual household income for 2020 (CNY) | |
 < 60,000 | 947 (61.5%) |
 ≥ 60,000 | 594 (38.5%) |
Dwelling state | |
 Living alone | 195 (12.7%) |
 Living together | 1346 (87.3%) |
Education level | |
 Senior high school or below | 1082 (70.2%) |
 Above senior high school | 459 (28.8%) |
Underlying diseases | |
 Yes | 896 (58.1%) |
 No | 645 (41.9%) |
Experience at intensive care unit | |
 Yes | 49 (3.2%) |
 No | 1492 (96.8%) |
Clinical classification of COVID-19 patients | |
 Asymptomatic | 90 (5.8%) |
 Mild | 1113 (72.2%) |
 Moderate | 151 (9.8%) |
 Critically severe | 187 (12.2%) |
Tobacco use | |
 Yes | 193 (12.5%) |
 No | 1348 (87.5%) |
Frequency of alcohol use per week | |
 < 2 | 1396 (90.6%) |
 ≥ 2 | 145 (9.4%) |
Post-traumatic stress disorder | |
 Yes | 234 (15.2%) |
 No | 1307 (84.8%) |
Anxiety | |
 No | 1123 (72.9%) |
 Mild | 331 (21.5%) |
 Moderate | 52 (3.4%) |
 Severe | 35 (2.2%) |
Depression | |
 No | 983 (63.8%) |
 Mild | 357 (23.2%) |
 Moderate | 124 (8.0%) |
 Moderate severe | 56 (3.6%) |
 Severe | 21 (1.4%) |