Table 1.
Overall characteristics of subjects enrolled in the HB AntiCov study (n = 3,234)
| Characteristics | IgG serological status (by combination) |
P-value 1 | |
|---|---|---|---|
| Negative (n = 3112) | Positive (n = 122) | ||
| Sex (DM = 8) | .28 | ||
| Men | 625 (95.6) | 29 (4.4) | |
| Women | 2,481 (96.5) | 91 (3.5) | |
| Age, years (DM = 6) | .14 | ||
| <30 | 817 (95.1) | 42 (4.9) | |
| 30-39 | 865 (96.8) | 29 (3.2) | |
| 40-49 | 767 (96.2) | 30 (3.8) | |
| 50-+ | 659 (97.2) | 19 (2.8) | |
| Occupation (DM = 10) | .06 | ||
| Administrative staff | 232 (97.5) | 6 (2.5) | |
| Cleaners – Stretcher-bearers | 172 (94.0) | 11 (6.0) | |
| Auxiliary Nurses | 658 (96.8) | 22 (3.2) | |
| Nurses / Midwifes | 979 (96.5) | 35 (3.5) | |
| Students | 142 (97.9) | 3 (2.1) | |
| Residents | 133 (93.0) | 10 (7.0) | |
| Medical staff | 322 (97.3) | 9 (2.7) | |
| HCW with patient contact | 200 (97.1) | 6 (2.9) | |
| HCW without patient contact | 267 (94.0) | 17 (6.0) | |
| Total Medical HCWs | 455 (96.0) | 19 (4.0) | |
| Total Non-Medical HCWs | 1,809 (96.4) | 68 (3.6) | |
| Household (DM = 254) | .01 | ||
| Alone | 403 (93.9) | 26 (6.1) | |
| One child, at least | 108 (95.6) | 5 (4.4) | |
| One adult, at least | 754 (96.1) | 31 (3.9) | |
| One adult and one child, at least | 1,607 (97.2) | 46 (2.8) | |
| Smoking status (DM = 104) | .44 | ||
| No | 2,266 (96.1) | 91 (3.9) | |
| Yes, not every day | 272 (95.4) | 13 (4.6) | |
| Yes, every day | 474 (97.1) | 14 (2.9) | |
| Immunodepression (DM = 0) | .80 | ||
| No | 2,996 (96.2) | 118 (3.8) | |
| Yes | 116 (96.7) | 4 (3.3) | |
Note. Data are presented as numbers (%). Bold values: P < .05.
DM, data missing; HCW, health care workers.
1
Chi-Square test.