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| Variable | Chi-square | df | P Value a |
| Gender (female) | 9.7 | 1 | .002 |
| Diabetic | 13.8 | 1 | <.001 |
| WIS | 0.5 | 1 | .490 |
| CHD | 20.9 | 1 | <.001 |
| CLD | 7.1 | 1 | <.001 |
| CKD | 2.3 | 1 | .130 |
| Cancer | 18.5 | 1 | <.001 |
Abbreviations: COVID-19, coronavirus disease 2019; WIS, weak immune system; CHD, coronary heart disease; CLD, chronic lung disease; CKD, chronic kidney disease; df, degrees of freedom.
aA two-sided P <.050 was considered statistically significant.
