Table 1 Summary statistics for independent variables included in the study
Variable | Category | Obs. Event | Censored (%) | Total (%) |
|---|---|---|---|---|
Sex | Female | 148(44.3) | 14(4.2) | 162(48.5) |
Male | 110(32.9) | 62(18.6) | 172(51.5) | |
Severity | Mild | 114(34.1) | 16(4.8) | 130(38.9) |
moderate | 132(39.5) | 28(8.4) | 160(47.9) | |
Severe | 12(3.6) | 32(9.6) | 44(13.2) | |
Co-morbidity | No | 150(44.9) | 68(20.4) | 218(65.3) |
Yes | 108(32.3) | 8(2.4) | 116(34.7) | |
Respiratory disease | No | 216(64.7) | 28(8.4) | 244(73.1) |
Yes | 42(12.6) | 48(14.4) | 90(26.9) | |
Presence of asthma | No | 190(56.9) | 56(16.8) | 246(73.7) |
Yes | 68(20.4) | 20(6.0) | 88(26.3) | |
Presence of symptoms | No | 210(62.9) | 22(6.6) | 232(69.5) |
Yes | 48(14.4) | 54(16.2) | 102(30.5) | |
Oxygen Saturation | \(\le 89\) | 102(29.7) | 4(2.0) | 106(31.7) |
\(\ge 90\) | 156(46.8) | 72(21.5) | 228(68.3) | |
Respiratory symptom | No | 246(73.7) | 36(10.8) | 282(84.4) |
Yes | 12(3.6) | 40(12.0) | 52(15.6) | |
Baseline measured continuous covariate | ||||
Age of patient | Mean | SD | ||
45.22 | 12.15 | |||