Table 1. Baseline data stratified by virus type and variant.
| Overall | Influenza | Wild-type/Delta | Omicron | |
|---|---|---|---|---|
| N = 35,806 | N = 4,916 | N = 16,654 | N = 14,236 | |
| Gender | ||||
| • male | 51.0 (18,259) | 50.1 (2,463) | 52.4 (8,727) | 49.7 (7,069) |
| • female | 48.9 (17,512) | 49.9 (2,452) | 47.5 (7,911) | 50.2 (7,149) |
| • missing | 35 | 1 | 16 | 18 |
| Age (years) | ||||
| • Median [Q1, Q3] | 71 [53, 82] | 68 [47, 80] | 70 [54, 82] | 72 [53, 83] |
| • Mean (SD) | 65 (22) | 60 (25) | 66 (19) | 65 (23) |
Metric data are shown as means (standard deviations) and as medians [25th and 75th percentiles]. Categorical data are presented as percentages (absolute numbers). The analyses were stratified by virus type and virus variant.