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Table 3 Diagnostic confidence

From: Interobserver reliability of scapula fracture classifications in intra- and extra-articular injury patterns

Diagnostic confidence

Intra-articular fracture ratings

(n = 156)

Extra-articular fracture ratings

(n = 440)

AO/OTA

ER

AO/OTA

ER

5

85 (54,49%)

41 (26,28%)

262 (59,55%)

420 (95,45%)

4

36 (23,07%)

64 (41,03%)

143 (32,50%)

14 (2,73%)

3

22 (14.10%)

36 (23,08%)

15 (3,41%)

1 (0,23%)

2

8 (5.13%)

6 (3,85%)

3 (0,68%)

0 (0%)

1

5 (3,21%)

9 (5,77%)

17 (3,86%)

5 (1,14%)

MEDIAN (IQR)

5 (4 – 5)

4 (3 – 5)

5 (4 – 5)

5 (5 – 5)

  1. AO/OTA AO Foundation / Orthopaedic Trauma Association classification, ER Euler and Rüedi classification, IQR interquartile range (25% – 75%)