Research Article
Retrospective Study on Acute Kidney Injury among Cholera Patients in an Outbreak in Whitefield, Bengaluru
Table 4
Correlation of proteinuria (urine PCR) with cholera.
| Ranks | | Group | N | Mean rank | Sum of ranks |
| Urine PCR (D0) | Cholera with normal kidney function | 12 | 15.88 | 190.50 | Cholera with abnormal kidney function | 43 | 31.38 | 1,349.50 | Total | 55 | — | — |
| Urine PCR (D5) | Cholera with normal kidney function | 12 | 22.58 | 271.00 | Cholera with abnormal kidney function | 43 | 29.51 | 1,269.00 | Total | 55 | — | — |
| Test statisticsa | | Urine PCR (D0) | Urine PCR (D5) |
| Mann–Whitney U | 112.500 | 193.000 | Wilcoxon W | 190.500 | 271.000 | Z | −3.053 | −1.468 | Asymp. sig. (2-tailed) | 0.002 | 0.142 |
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