Table 2.
Univariate analysis of associated factors for adverse reactions in women and men.
| Variables | n | Adverse reactions in women ( n = 1107) | n | Adverse reactions in men ( n = 290) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| After one vaccination | After both vaccination | After one vaccination | After both vaccination | |||||||||
| No. | Frequency (%) | No. | Frequency (%) | P | No. | Frequency (%) | No. | Frequency (%) | P | |||
| Age (years) | 0.237 | 0.475 | ||||||||||
| 18-29 | 346 | 48 | 13.9 | 29 | 8.4 | 71 | 8 | 11.3 | 4 | 5.6 | ||
| 30-39 | 482 | 81 | 16.8 | 42 | 8.7 | 77 | 8 | 10.4 | 7 | 9.1 | ||
| 40-49 | 231 | 25 | 10.8 | 17 | 7.4 | 97 | 9 | 9.3 | 2 | 2.1 | ||
| 50-60 | 48 | 11 | 22.9 | 3 | 6.3 | 45 | 5 | 11.1 | 1 | 2.2 | ||
| Total service time (years) | 0.863 | 0.924 | ||||||||||
| <5 | 373 | 58 | 15.5 | 29 | 7.8 | 106 | 10 | 9.4 | 5 | 4.7 | ||
| ≥5 | 734 | 107 | 14.6 | 62 | 8.4 | 184 | 20 | 10.9 | 9 | 4.9 | ||
| Education level | 0.186 | 0.194 | ||||||||||
| Junior College and below | 359 | 50 | 13.9 | 21 | 5.8 | 87 | 6 | 6.9 | 1 | 1.1 | ||
| Undergraduate | 690 | 104 | 15.1 | 63 | 9.1 | 124 | 15 | 12.1 | 7 | 5.6 | ||
| Graduate | 58 | 11 | 19.0 | 7 | 12.1 | 79 | 9 | 11.4 | 6 | 7.6 | ||
| Position | 0.158 | 0.605 | ||||||||||
| Health professionals | 881 | 136 | 15.4 | 78 | 8.9 | 200 | 22 | 11.0 | 11 | 5.5 | ||
| Administrative support staff | 226 | 29 | 12.8 | 13 | 5.8 | 90 | 8 | 8.9 | 3 | 3.3 | ||
| Professional titles | 0.813 | 0.406 | ||||||||||
| Internship or primary | 466 | 73 | 15.7 | 37 | 7.9 | 109 | 8 | 7.3 | 6 | 6.0 | ||
| Medium or higher | 641 | 92 | 14.4 | 54 | 8.4 | 181 | 22 | 12.2 | 8 | 4.4 | ||
| Body mass index (kg/m 2 ) | 0.148 | 0.031 | ||||||||||
| <24 | 876 | 139 | 15.9 | 68 | 7.8 | 126 | 10 | 7.9 | 2 | 1.6 | ||
| ≥24 | 231 | 26 | 11.3 | 23 | 10.0 | 164 | 20 | 12.2 | 12 | 7.3 | ||
| Underlying disease | 0.186 | 0.032 | ||||||||||
| No | 1020 | 148 | 14.5 | 81 | 7.9 | 233 | 20 | 8.6 | 9 | 3.9 | ||
| Yes | 87 | 17 | 19.5 | 10 | 11.5 | 57 | 10 | 17.5 | 5 | 8.8 | ||
| Take medication before vaccination | 0.052 | 0.682 | ||||||||||
| No | 1059 | 153 | 14.4 | 85 | 8.0 | 258 | 28 | 10.9 | 12 | 4.7 | ||
| Yes | 48 | 12 | 25.0 | 6 | 12.5 | 32 | 2 | 6.3 | 2 | 6.3 | ||
| Adverse reactions to other vaccines | <0.001 | <0.001 | ||||||||||
| No | 1046 | 140 | 13.4 | 81 | 7.7 | 277 | 28 | 10.1 | 8 | 2.9 | ||
| Yes | 61 | 25 | 41.0 | 10 | 16.4 | 13 | 2 | 15.4 | 6 | 46.2 | ||
| Worry about adverse reactions | <0.001 | <0.001 | ||||||||||
| No | 472 | 41 | 8.7 | 24 | 5.1 | 171 | 6 | 3.5 | 7 | 4.1 | ||
| Yes | 635 | 124 | 19.5 | 67 | 10.6 | 119 | 24 | 20.2 | 7 | 5.9 | ||
| Knowledge of inactivated vaccine being used in the hospital | 0.015 | 0.266 | ||||||||||
| Inactivated vaccine | 874 | 138 | 15.8 | 80 | 9.2 | 232 | 26 | 11.2 | 13 | 5.6 | ||
| Others | 233 | 27 | 11.6 | 11 | 4.7 | 58 | 4 | 6.9 | 1 | 1.7 | ||
| Take vaccine for the family proactively | <0.001 | 0.274 | ||||||||||
| Yes | 782 | 98 | 12.5 | 52 | 6.6 | 234 | 24 | 10.3 | 9 | 3.8 | ||
| No/Not sure | 325 | 67 | 20.6 | 39 | 12.0 | 56 | 6 | 10.7 | 5 | 8.9 | ||
| Get influenza vaccination | 0.021 | 0.913 | ||||||||||
| No | 802 | 114 | 14.2 | 56 | 7 | 217 | 23 | 10.6 | 11 | 5.1 | ||
| Yes | 305 | 51 | 16.7 | 35 | 11.5 | 73 | 7 | 9.6 | 3 | 4.1 | ||
| Allergic reaction | 0.008 | 0.252 | ||||||||||
| No | 1038 | 146 | 14.1 | 85 | 8.2 | 275 | 28 | 10.2 | 12 | 4.4 | ||
| Yes | 69 | 19 | 27.5 | 6 | 8.7 | 15 | 2 | 13.3 | 2 | 13.3 | ||
| Health status before vaccination | <0.001 | 0.795 | ||||||||||
| Good | 1009 | 134 | 13.3 | 78 | 7.7 | 279 | 29 | 10.4 | 13 | 4.7 | ||
| General /Worse | 98 | 31 | 31.6 | 13 | 13.3 | 11 | 1 | 9.1 | 1 | 9.1 | ||
| Sleep quality before vaccination | <0.001 | 0.248 | ||||||||||
| Good | 833 | 98 | 11.8 | 58 | 7.0 | 235 | 21 | 8.9 | 11 | 4.7 | ||
| General /Worse | 274 | 67 | 24.5 | 33 | 12.0 | 55 | 9 | 16.4 | 3 | 5.5 | ||
Statistically significant values at p < 0.05 are shown in bold.