Table 1 Prediction of RPOPs in primary osteoporosis high-risk population

Training cohort (N = 84)

47

37

Abnormal bone mass

45 (45/47, 95.74%)

11 (11/37, 29.73%)

Bone mass normal

2 (2/47, 4.26%)

26 (26/37, 70.27%)

Test cohort (N = 36)

23

13

Recurrence and metastasis

19 (19/23, 82.61%)

5 (5/13, 38.46% )

Disease progression-free

4 (4/23, 17.39%)

8 (8/13, 61.54%)

Sensitivity

79.17%

Accuracy

82.61%

Precision

75.00%