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Table 1 The Kappa coefficient between the AU5800 and UN2000

From: Evaluating inter-rater reliability in the context of “Sysmex UN2000 detection of protein/creatinine ratio and of renal tubular epithelial cells can be used for screening lupus nephritis”: a statistical examination

Test parameters

UN2000*

-

1+

2+

Total

κc

κlW

κqW

AU5800(mg/g)

< 150

427

21

0

448

0.858 (p < 0.001, 95% CI = 0.816–0.899)

0.909 (p < 0.001, 95% CI = 0.882–0.937)

0.947 (p < 0.001, 95% CI = 0.931–0.964)

150 ~ 490

4

48

8

60

≧ 500

0

7

105

112

Total

431

76

113

620

  1. The data has been cited from the article published by Chen et al. [3]. κc: Cohen’s Kappa value; κlw: linear weighted Kappa value; κqw: quadratic weighted Kappa value; CI: confidence interval.
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BMC Nephrology

ISSN: 1471-2369

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