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Table 2 Association between AKI stage and LCA-derived AKI classes

From: Association of latent class analysis-derived subphenotypes of acute kidney injury with mortality in critically ill patients with cardiovascular disease: a retrospective cohort study

AKI stage

Class 1

Class 2

Class 3

Class 4

p

Stage 1

1205 (36.3)

455 (32.5)

694 (28.1)

106 (19.3)

 < 0.001

Stage 2

1912 (57.6)

812 (58.0)

1379 (55.9)

152 (27.6)

 < 0.001

Stage 3

204 (6.1)

134 (9.6)

393 (15.9)

292 (53.1)

 < 0.001

  1. Data were presented as the number (percentage). The chi-square test was used for comparison among groups. AKI, acute kidney injury; LCA, latent class analysis
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