Accuracy of the rotator cuff reparability score

Table 1 Number of patients undergoing complete or partial repair according to number of risk factors

No. of risk factors	Partial repair	Complete repair	Total
3	5	1	6
2	7	10	17
1	2	31	33
0	0	24	24
Total	14	66	80

Table 2 Diagnostic values of rotator cuff repair score in patients undergoing complete or partial rotator cuff repair

Rotator cuff reparability score	Sensitivity	Specificity	PPV	NPV	Positive likelihood ratio	Negative likelihood ratio
1	100%	36.36%	25%	NA	1.57	0
2	85.71%	83.33%	52.17%	96.49%	5.14	0.17
3	35.71%	98.47%	83.33%	87.84%	23.57	0.65

PPV: Positive predictive value; NPV: Negative predictive value; NA: Not available.