Table 3.
Multivariate analysis of COVID-19 mortality risk factors in the USA and Italy
| Italy | USA | Spain | Germany | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Covariate | OR | −95% CI | +95% CI | P | Covariate | OR | −95% CI | +95% CI | P | Covariate | OR | −95% CI | +95% CI | P | Covariate | OR | −95% CI | +95% CI | P |
| Number of beds/day | 0.000 | Number of beds/day | 0.000 | Number of beds/day | 0.000 | Number of beds/day | 0.000 | ||||||||||||
| [> 347 beds] | 1.0 | ...... | ...... | ...... | [> 174 beds] | 1.0 | ...... | ...... | ...... | [> 357 beds] | 1.0 | ...... | ...... | ...... | [> 96 beds] | 1.0 | ...... | ...... | ...... |
| [< 347 beds] | 2370.465 | 332.536 | 16,897.722 | [< 174 beds] | 286.344 | 208.962 | 392.381 | [< 357 beds] | 146.838 | 113.242 | 190.402 | [< 96 beds] | 219.438 | 123.516 | 389.855 | ||||
| Number of ICU beds/day | 0.000 | Number of ICU beds/day | 0.000 | Number of ICU beds/day | 0.000 | Number of ICU beds/day | 0.000 | ||||||||||||
| [> 98 beds] | 1.0 | ...... | ...... | ...... | [>48 beds] | [> 98 beds] | [> 26 beds] | 1.0 | ...... | ...... | ...... | ||||||||
| [<98 beds] | 2315.122 | 324.767 | 16,503.502 | [<48 beds] | 284.585 | 206.916 | 391.408 | [< 98 beds] | 195.673 | 62.340 | 614.183 | [< 26 beds] | 254.884 | 140.447 | 462.563 | ||||
| Number of ventillation devices/bed/day | Number of ventillation devices/bed/day | 0.000 | Number of ventillation devices/bed/day | 0.000 | Number of ventillation devices/bed/day | 0.000 | |||||||||||||
| [> 118 beds] | 1.0 | ...... | ...... | ...... | [>43 beds] | [> 87 beds] | 1.0 | ...... | ...... | ...... | [> 24 beds] | 1.0 | ...... | ...... | ...... | ||||
| [< 118 beds] | 1784.168 | 250.217 | 12,721.995 | [<43 beds] | 349.251 | 243.715 | 500.488 | [< 87 beds] | 676.618 | 215.921 | 2120.278 | [< 24 beds] | 207.223 | 118.831 | 361.364 | ||||
| Number of hospital admissions/day | 0.000 | Number of hospital admissions/day | 0.000 | Number of hospital admissions/day | 0.000 | Number of hospital admissions/day | 0.000 | ||||||||||||
| [< 47 patients] | 1 | ...... | ...... | ...... | [< 24 patients] | [< 48 patients] | 1.0 | ...... | ...... | ...... | [< 13 patients] | 1.0 | ...... | ...... | ...... | ||||
| [>47 patients] | 385.296 | 171.358 | 866.332 | [> 24 patients] | 120.738 | 95.670 | 152.375 | [> 48 patients] | 284.449 | 133.435 | 606.370 | [> 13 patients] | 65.990 | 44.949 | 96.879 | ||||
| Number of ICU admissions/day | 0.000 | Number of ICU admissions/day | Number of ICU admissions/day | 0.000 | Number of ICU admissions/day | 0.000 | |||||||||||||
| [< 14 beds] | 1.0 | ...... | ...... | ...... | [< 7 beds] | [< 14 beds] | 1.0 | ...... | ...... | ...... | [< 4 beds] | 1.0 | ...... | ...... | ...... | ||||
| [> 14 beds] | 386.819 | 172.037 | 869.750 | [> 7 beds] | 146.838 | 113.242 | 190.402 | 0.000 | [> 14 beds] | 277.808 | 130.314 | 592.239 | [> 4 beds] | 77.,519 | 51.802 | 116.003 | |||
OR = odds ratio; CI = confidence interval