Table 1 Patient Demographics and Fracture Characteristics

Age (year)

63.9 ± 7.8

65.2 ± 8.0

Sex

 Female

52(77.6%)

39(81.2%)

 Male

15(22.4%)

9(18.8%)

BMI (kg/m²)

24.6 ± 3.7

24.0 ± 3.0

DXA total body T score

-2.2 ± 0.9

-2.3 ± 0.9

ASA score

 1 or 2

48(71.6%)

31(64.6%)

 3 or 4

29(28.4%)

17(35.4%)

Dominant arm

32(47.8%)

21(43.8%)

Trauma energy

 High

27(40.3%)

14(29.2%)

 Low

40(59.7%)

34(70.8%)

Neer fracture type

 3-Part greater tuberosity

39(58.2%)

21(43.8%)

 4-Part

28(41.8%)

27(56.2%)

Initial neck shaft angle

 < 120°

18(26.9%)

16(33.3%)

 < 135° to 120°

21(31.3%)

9(18.8%)

 135°-150°

11(16.4%)

13(27.1%)

 > 150°

17(25.4%)

10(20.8%)

Shoulder dislocation

8(11.9%)

7(14.6%)