Table 1.
Comparison of baseline characteristics between the two vaccine groups.
| Cohort 1 (n=68) | Cohort 2 (n=69) | p | |
|---|---|---|---|
| Gender | 0.336a | ||
| Male | 26 | 21 | |
| Female | 42 | 48 | |
| Age | 0.105a | ||
| 18-42 | 40 | 30 | |
| 43-59 | 29 | 38 | |
| BMI | 0.114 | ||
| <18.5 | 3 (4.4) | 3 (4.3) | |
| 18.5~23.9 | 51 (75.0) | 39 (56.5) | |
| 24.0~27.9 | 11 (16.2) | 22 (31.9) | |
| ≥28.0 | 3 (4.4) | 5 (7.2) | |
| Smoke | 0.520 | ||
| Always | 6 (8.8) | 5 (7.2) | |
| Sometimes | 3 (4.4) | 1 (1.4) | |
| Never | 59 (86.6) | 63 (91.3) | |
| Alcohol | 1.000 | ||
| Always | 1 (1.5) | 1 (1.4) | |
| Sometimes | 12 (17.6) | 13 (18.8) | |
| Never | 55 (80.9) | 55 (79.7) | |
| Chronic respiratory diseases | 0.619 | ||
| Yes | 1 (1.5) | 3 (4.3) | |
| No | 67 (98.5) | 66 (95.7) | |
| Diabetes mellitus | 1.000 | ||
| Yes | 0 (0.0) | 1 (1.4) | |
| No | 68 (100.0) | 68 (98.6) | |
| Cardiovascular disease | 0.208 | ||
| Yes | 1 (1.5) | 5 (7.2) | |
| No | 67 (98.5) | 64 (92.8) | |
| Exercise | 0.362a | ||
| Always | 14 (20.6) | 13 (18.8) | |
| Sometimes | 38 (55.9) | 32 (46.4) | |
| Never | 16 (23.5) | 24 (34.8) | |
| Resting | 0.291 | ||
| Always insomnia | 2 (2.9) | 5 (7.2) | |
| Sometimes insomnia | 16 (23.5) | 21 (30.4) | |
| Regular | 50 (73.5) | 43 (62.3) | |
| Vaccination history | |||
| Influenza | 0.022 | ||
| Yes | 34 (50.0) | 46 (66.7) | |
| No | 33 (48.5) | 19 (27.5) | |
| Unclear | 1 (1.5) | 4 (5.8) | |
| Hepatitis A/B | 0.367 | ||
| Yes | 41 (60.3) | 45 (65.2) | |
| No | 21 (30.9) | 22 (31.9) | |
| Unclear | 6 (8.8) | 2 (2.9) | |
| Mumps | 1.000a | ||
| Yes | 9 (13.2) | 10 (14.5) | |
| No | 39 (57.4) | 39 (56.6) | |
| Unclear | 20 (29.4) | 20 (29.0) | |
| Rabies | 0.329 | ||
| Yes | 9 (13.2) | 15 (21.7) | |
| No | 57 (83.8) | 50 (72.5) | |
| Unclear | 2 (2.9) | 4 (5.8) | |
| Typhoid | 0.016 | ||
| Yes | 1 (1.5) | 2 (2.9) | |
| No | 57 (83.8) | 44 (63.8) | |
| Unclear | 10 (14.7) | 23 (33.3) | |
| Hemorrhagic fever | 0.213 | ||
| Yes | 1 (1.5) | 1 (1.4) | |
| No | 57 (83.8) | 50 (72.5) | |
| Unclear | 10 (14.7) | 18 (26.1) | |
The comparison was analyzed by Fisher’s exact test unless it is marked with a Chi-squared test.