Table 3.
SARS-CoV-2 status by risk categories—results of multivariable logistic regression analyses (all statistical tests within the logistic regression were compared with the negative SARS-CoV-2 tests; for factors comparing groups the reference category is marked in bold).
| Risk Categories | Negative | Active | Previous | Active + Previous | ||||||||||
| n | % | n | % | OR | p | n | % | OR | p | n | % | OR | p | |
| Overall | ||||||||||||||
| Total | 278 | 61.5 | 61 | 13.5 | x | x | 113 | 25.0 | x | x | 174 | 38.5 | x | x |
| Sex | ||||||||||||||
| Female (ref) | 156 | 56.1 | 40 | 14.4 | 1 | x | 82 | 29.5 | 1 | x | 122 | 43.9 | 1 | x |
| Male | 122 | 70.1 | 21 | 12.1 | 1.341 | 0.4050 | 31 | 17.8 | 2.033 | 0.0065 | 52 | 29.9 | 1.700 | 0.0203 |
| Ethnicity | ||||||||||||||
| Indigene (ref) | 243 | 64.0 | 47 | 12.4 | 1 | x | 90 | 23.7 | 1 | x | 137 | 36.1 | 1 | x |
| Columbian | 35 | 48.6 | 14 | 19.4 | 2.394 | 0.0258 | 23 | 31.9 | 1.184 | 0.6240 | 37 | 51.3 | 1.476 | 0.1888 |
| Village | ||||||||||||||
| Ahuyamal | 31 | 70.5 | 0 | 0 | x | 0.9608 | 13 | 29.5 | 1.932 | 0.1078 | 13 | 29.5 | 3.935 | 0.0004 |
| Piñoncito | 47 | 63.5 | 4 | 5.4 | 11.108 | <0.0001 | 23 | 31.1 | 1.471 | 0.2557 | 27 | 36.5 | 2.884 | 0.0005 |
| Sabana de Higuieron | 78 | 88.6 | 0 | 0 | x | 0.9371 | 10 | 11.4 | 5.585 | <0.0001 | 10 | 11.4 | 12.448 | <0.0001 |
| San Juan (ref) | 78 | 41.3 | 57 | 30.2 | 1 | x | 54 | 28.6 | 1 | x | 111 | 58.8 | 1 | x |
| Surimena | 32 | 97.0 | 0 | 0 | x | 0.9599 | 1 | 3.0 | 23.873 | 0.0023 | 1 | 3.0 | 52.148 | 0.0001 |
| Other | 12 | 50.0 | 0 | 0 | x | 0.9752 | 12 | 50.0 | 0.872 | 0.7663 | 12 | 50.0 | 1.610 | 0.2873 |
| Heart rate | ||||||||||||||
| Heart rate per 1 beat per minute | 278 | x | 61 | x | 0.984 | 0.2218 | 113 | x | 1.022 | 0.0459 | 174 | x | 1.007 | 0.4630 |
OR = adjusted odds ratio; p = p-value from Wald’s test within logistic regression; ref = reference; x = not applicable.