23 September 2020 : Clinical Research
A Study on the Predictors of Disease Severity of COVID-19
Liang Li1ABCDE, Wei Sun1ABCD, Mingfeng Han1BCD, Yunli Ying1CDEF, Quanzhi Wang2AFG*DOI: 10.12659/MSM.927167
Med Sci Monit 2020; 26:e927167
Table 2 The sociodemographic and epidemiological characteristics of severe cases and nonsevere cases.
Factors | Severe cases | No-severe cases | χ2-value | P-value | ||
---|---|---|---|---|---|---|
N=30 | Constituent ratio (%) | N=128 | Constituent ratio (%) | |||
Sex | ||||||
Male | 19 | 21.35 | 70 | 78.65 | 0.739 | 0.390 |
Female | 11 | 15.94 | 58 | 84.06 | ||
Age (years) | ||||||
≤15 | 0 | 0.00 | 8 | 100.00 | 10.640 | 0.014 |
16~ | 1 | 3.85 | 25 | 96.15 | ||
31~ | 17 | 21.52 | 62 | 78.48 | ||
50~ | 12 | 26.67 | 33 | 73.33 | ||
The time interval from onset to diagnosis (days) | ||||||
≤4 | 5 | 8.62 | 53 | 91.38 | 7.278 | 0.026 |
5~ | 18 | 27.69 | 47 | 72.31 | ||
11~21 | 7 | 20.00 | 28 | 80.00 | ||
The source of the cases | ||||||
Imported cases | 21 | 26.25 | 59 | 73.75 | 5.557 | 0.018 |
Local cases | 9 | 11.54 | 69 | 88.46 |