Skip to main content

Table 2 The results of validity pattern analysis

From: Assessing the performance of a method for case-mix adjustment in the Korean Diagnosis-Related Groups (KDRG) system and its policy implications

Validity pattern

Total N (%)

R-Squareda (%)

Valid

9 (6.52)

32.18

Partially valid

26 (18.84)

40.81

Not valid

103 (74.64)

35.41

Total (n)

138 (100)

36.21

  1. aThe R2 of AADRGs belonging to each pattern group were counted on average