Table 1.
Variable statistical description (n = 4355).
| Variable | Measurement | n (%)/Mean (SD) |
|---|---|---|
| COVID-19 infection | No | 4285 (98.39) |
| Yes | 70 (1.61) | |
| Gender | Male | 2209 (50.72) |
| Female | 2146 (49.28) | |
| Age | - | 20.87 (2.22) |
| Household registration type | Rural area | 2405 (55.22) |
| Township | 788 (18.09) | |
| City | 1162 (26.68) | |
| Member of CPC | No | 3590 (82.43) |
| Yes | 765 (17.57) | |
| Education level | Junior college | 1683 (38.65) |
| Undergraduate | 2118 (48.63) | |
| Master’s | 437 (10.03) | |
| Doctor | 117 (2.69) | |
| Years in college | 1 year | 2152 (49.41) |
| 2 years | 1199 (27.53) | |
| 3 years | 664 (15.25) | |
| 4 years and above | 340 (7.81) | |
| College type | college directly affiliated with the Ministry of Education | 1082 (24.85) |
| Provincial college | 1340 (30.77) | |
| Private college | 450 (10.33) | |
| Provincial junior college | 1483 (34.05) | |
| Distance to Huanan South China Seafood Market (km) | - | 18.49 (8.71) |
| Population density of faculty and students on campus (100 persons/10,000 m2) | - | 3.34 (1.12) |
| Number of faculty and students (1000 persons) | - | 28.81 (19.36) |
| The squared term of the number of students and faculty | - | 1205.06 (1517.76) |
| Residence during the pandemic | Wuhan | 657 (15.09) |
| Other cities and counties in Hubei Province | 2087 (47.92) | |
| Other provinces | 1611 (36.99) | |
| Date of departure from Wuhan to hometown (Date) | - | 9.94 (6.01) |