Table 2.
Univariate Analysis
| 95% Confidence | p | ||
|---|---|---|---|
| Characteristic | Relative Risk | Interval | |
| Covid Status (Self-reported Previous Positive Test) | 29·5 | (14·3, 60·4) | < 0·0001 |
| Contact History (Yes) | 6·86 | (3·04, 15·5) | < 0·0001 |
| Club Sponsor | 3·10 | (1·22, 7·84) | 0·0258 |
| Symptom History (Yes) | 2·31 | (0·990, 5·42) | 0·0577 |
| BMI (Binary) | 2·17 | (0·884, 5·25) | 0·0867 |
| Was Working at school (in the summer) | 0·196 | (0·027, 1.45) | 0·0979 |
| Sports Coach | 1·96 | (0·591, 6·49) | 0·225 |
| Gender (Female) | 0·616 | (0·232, 1·64) | 0·362 |
| Mask Wearing (Yes) | 0·721 | (0·172, 3·03) | 0·654 |
| Age (Binary) | 1·28 | (0·559, 2·92) | 0·667 |
| Travel History (Yes) | 0·744 | (0·255, 2·17) | 0·798 |
| Elementary School | ref | - | |
| Middle School | 2·25 | (0·813, 6·20) | 0·117 |
| High School | 1·15 | (0·357, 3·73) | 1·00 |
| Other School | 1.10 | (0·226, 5.35) | 1·00 |
| Blood Type (O+) | ref | - | |
| Blood Type (B−) | 3·28 | (0·475, 22·6) | 0·286 |
| Blood Type (B+) | 0·336 | (0·044, 2.58) | 0·468 |
| Blood Type (A+) | 0·758 | (0·293, 1.96) | 0·628 |
| Blood Type (A−) | 0·444 | (0.058, 3·40) | 0·696 |
AB+, AB−, and O− had no positive cases and therefore have no RR estimate.