Table IV.
Initial and consensus Neer’s classification by the two independent raters
Neer’s classification categories identified during independent assessment | Initial classification by the two raters |
Consensus classification |
|||||
---|---|---|---|---|---|---|---|
Rater 1 (n = 250) |
Rater 2 (n = 250) |
(n = 250) |
|||||
n | % | n | % | n | % | ||
1* | Neer 1 part: undisplaced† surgical neck | 8 | 3.2 | 21 | 8.4 | 18 | 7.2 |
3 | Neer 2 part: surgical neck | 127 | 50.8 | 129 | 51.6 | 119 | 47.6 |
4* | Neer 2 part: greater tuberosity | 2 | 0.8 | 14 | 5.6 | 8 | 3.2 |
5* | Neer 2 part: lesser tuberosity | 1 | 0.4 | 0 | 0.0 | 1 | 0.4 |
8 | Neer 3 part: surgical neck + greater tuberosity | 81 | 32.4 | 81 | 32.4 | 90 | 36.0 |
9 | Neer 3 part: surgical neck + lesser tuberosity | 0 | 0.0 | 0 | 0.0 | 1 | 0.4 |
10* | Neer 3 part: anterior dis-location + greater tuberosity | 0 | 0.0 | 0 | 0.0 | 2 | 0.8 |
12 | Neer 4 part: surgical neck + greater + lesser tuberosity | 30 | 12.0 | 4 | 1.6 | 11 | 4.4 |
13* | Fracture-dislocation – anterior (4 part) | 1 | 0.4 | 0 | 0.0 | - | - |
15* | Fracture-dislocation – anterior (articular surface) | 0 | 0.0 | 1 | 0.4 | - | - |
Categories outside the expected categories for the trial
‘Undisplaced’ according to Neer’s definition