Table 4. Comparisons of the number of AEs for vaccinated individuals with demographic and clinical characteristics.
Pearson’s chi-square tests were performed for statistical analyses.
AE = adverse event; BMI = body mass index
| Subject characteristics (n = 922) | Number of AEs after the first dose, N (%) | Number of AEs after the second dose, N (%) | ||||||
| None | 1–3 | >3 | P-value (two-sided) | None | 1–3 | >3 | P-value (two-sided) | |
| Gender | ||||||||
| Male | 153 (35.01) | 265 (60.64) | 19 (4.35) | <0.0001 | 231 (52.86) | 203 (46.45) | 3 (0.69) | 0.0005 |
| Female | 105 (21.65) | 336 (69.38) | 44 (9.17) | 205 (42.27) | 265 (54.64) | 15 (3.09) | ||
| Age group (years) | ||||||||
| 18–43 | 155 (27.58) | 368 (65.25) | 41 (7.37) | 0.800 | 259 (45.92) | 297 (52.66) | 8 (1.42) | 0.2013 |
| 44–59 | 77 (28.31) | 178 (65.44) | 17 (6.35) | 128 (47.06) | 135 (49.63) | 9 (3.31) | ||
| 60–74 | 23 (28.40) | 53 (65.43) | 5 (6.27) | 45 (55.56) | 35 (43.21) | 1 (1.23) | ||
| 75–89 | 3 (60.00) | 2 (40.00) | 0 (0.00) | 4 (80.00) | 1 (20.00) | 0 (0.00) | ||
| BMI category | ||||||||
| Underweight | 3 (30.00) | 6 (60.00) | 1 (10.00) | 0.400 | 6 (60.00) | 3 (30.00) | 1 (10.00) | 0.0300 |
| Normal weight | 100 (31.85) | 198 (62.42) | 18 (5.73) | 159 (50.64) | 152 (48.41) | 3 (0.96) | ||
| Overweight | 106 (24.47) | 296 (68.05) | 33 (7.69) | 186 (42.76) | 240 (55.17) | 9 (2.07) | ||
| Obese | 48 (31.07) | 96 (61.94) | 11 (7.10) | 83 (53.55) | 67 (43.23) | 5 (3.23) | ||
| Severe obesity | 1 (12.50) | 7 (87.50) | 0 (0.00) | 2 (25.00) | 6 (75.00) | 0 (0.00) | ||
| Smoking status | ||||||||
| No | 192 (26.56) | 477 (65.98) | 54 (7.5) | 0.1571 | 326 (45.09) | 382 (52.84) | 15 (2.07) | 0.0383 |
| Yes | 63 (31.66) | 127 (63.82) | 9 (4.5) | 110 (55.28) | 86 (43.22) | 3 (1.51) | ||
| Alcohol | ||||||||
| No | 251 (27.73) | 591 (65.30) | 63 (6.96) | 0.2577 | 425 (46.91) | 463 (51.10) | 18 (1.99) | 0.2096 |
| Yes | 7 (43.75) | 9 (56.25) | 0 (0.00) | 11 (68.75) | 5 (31.25) | 0 (0.00) | ||
| Hookah | ||||||||
| No | 243 (27.84) | 571 (65.41) | 59 (6.76) | 0.8243 | 411 (47.08) | 444 (50.86) | 18 (2.06) | 0.5502 |
| Yes | 15 (30.61) | 30 (61.22) | 4 (8.16) | 25 (51.02) | 24 (48.98) | 0 (0.00) | ||