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Patient characteristics: cases and controls
| Variable | Cases(n = 175) | Controls(n = 175) |
|---|---|---|
| Mean age ± SD | 58.15 ± 20.56 | 57.76 ± 20.09 |
| Classification score of disease conditions | ||
| 1 | 40(22.9%) | 40(22.9%) |
| 2 | 63(36.0%) | 63(36.0%) |
| 3 | 42(24.0%) | 42(24.0%) |
| 4 | 26(14.9%) | 26(14.9%) |
| 5 | 4(2.3%) | 4(2.3%) |
| Gender | ||
| Male | 99(56.6%) | 99(56.6%) |
| Female | 76(43.4%) | 76(43.4%) |
| Community infections | 39(22.3%) | 39(22.3%) |
| Repeated hospitalization | 41(23.4%) | 41(23.4%) |
| Low immune function | 29(16.6%) | 29(16.6%) |
