TABLE 3: Influence of daily routine on seroconversion in school teachers and employees during the first wave of the COVID-19 pandemic in the city of Fortaleza, Brazil.
| Daily Routine | Univariable Analysis | Multivariable logistic regression | |||||
|---|---|---|---|---|---|---|---|
| Total | COVID-19 IgG | p-value | Adjusted OR (95%CI) | p-value | |||
| Negative | Positive | ||||||
| In your home, someone had COVID19 | |||||||
| No | 1095 (57.6%) | 1044 (59.7%) | 51 (33.6%) | <0.001 | 5.58 (3.02-10.30) | <0.001¥ | |
| I don't know | 458 (24.1%) | 418 (23.9%) | 40 (26.3%) | - | |||
| Yes | 348 (18.3%) | 287 (16.4%) | 61 (40.1%) | RC | |||
| Do you know someone who had COVID-19? | |||||||
| No | 194 (10.2%) | 176 (10.1%) | 18 (11.8%) | 0.487 | - | - | |
| Yes | 1707 (89.8%) | 1573 (89.9%) | 134 (88.2%) | RC | |||
| Do you know anyone who died from COVID-19? | |||||||
| No | 600 (31.6%) | 556 (31.8%) | 44 (28.9%) | 0.470 | - | - | |
| Yes | 1301 (68.4%) | 1193 (68.2%) | 108 (71.1%) | RC | |||
| Did you succeed in social isolation? | |||||||
| Practically isolated from the world | 312 (16.5%) | 293 (16.8%) | 19 (12.5%) | 0.266 | - | - | |
| Very little | 67 (3.5%) | 61 (3.5%) | 6 (3.9%) | - | |||
| Not much | 35 (1.8%) | 30 (1.7%) | 5 (3.3%) | - | |||
| More or less | 345 (18.2%) | 311 (17.8%) | 34 (22.4%) | - | |||
| Quite | 1137 (60.0%) | 1049 (60.1%) | 88 (57.9%) | RC | |||
| How was your routine during social isolation? | |||||||
| Staying at home all the time | 295 (15.6%) | 279 (16.1%) | 16 (10.6%) | 0.461 | - | - | |
| Going out only for essential things, like buying food or a pharmacy | 1265 (67.1%) | 1160 (66.9%) | 105 (69.5%) | - | |||
| Going out once in a while to buy food and stretching legs | 114 (6.0%) | 103 (5.9%) | 11 (7.3%) | - | |||
| Going out every day for some activity | 39 (2.1%) | 35 (2.0%) | 4 (2.6%) | - | |||
| Going out every day, all day, to work or for other regular activities | 173 (9.2%) | 158 (9.1%) | 15 (9.9%) | RC | |||
| Visiting routine in your home | |||||||
| Only who lives in the house and nobody else | 911 (49.2%) | 845 (49.7%) | 66 (43.7%) | 0.433 | - | - | |
| Some close relatives visit once or twice a week | 757 (40.9%) | 689 (40.6%) | 68 (45.0%) | - | |||
| Friends, distant relatives, or others who visit once or twice a week | 89 (4.8%) | 80 (4.7%) | 9 (6.0%) | - | |||
| Some close relatives visit almost every day | 79 (4.3%) | 71 (4.2%) | 8 (5.3%) | - | |||
| Friends, distant relatives, or others who visit every day | 14 (0.8%) | 14 (0.8%) | 0 (0.0%) | RC | |||
| Do you consider that the following protect you against COVID-19 | |||||||
| Wearing a mask every time you leave the house | 1796 (94.5%) | 1651 (94.4%) | 145 (95.4%) | 0.605 | RC** | - | |
| Staying at home and avoiding contact with other people | 1207 (63.5%) | 1110 (63.5%) | 97 (63.8%) | 0.931 | RC** | - | |
| Cleaning your hands with alcohol gel | 1557 (81.9%) | 1427 (81.6%) | 130 (85.5%) | 0.227 | RC** | - | |
| Avoiding people while outside the home | 1335 (70.2%) | 1234 (70.6%) | 101 (66.4%) | 0.288 | RC** | - | |
| Washing your hands frequently | 1818 (95.6%) | 1672 (95.6%) | 146 (96.1%) | 0.792 | RC** | - | |
| Not putting your hands in your mouth, nose, or eyes | 1604 (84.4%) | 1475 (84.3%) | 129 (84.9%) | 0.862 | RC** | ||
| Taking chloroquine | 45 (2.4%) | 42 (2.4%) | 3 (2.0%) | 0.739 | RC** | ||
| Being young | 30 (1.6%) | 26 (1.5%) | 4 (2.6%) | 0.277 | RC** | ||
Subtitle: *p<0.05, Fisher exact test or Pearson chi-square test; ¥Considering only those who declared yes or no; RC: reference category of multivariable analysis; **RC: reference category of multivariable analysis is professionals who do not respond to this item.