Table 2 Statistical results

Age (y/o)

66.15 ± 11.83

61.55 ± 15.86

Gender (M/F)

7/6

7/13

Follow-up

12.46 ± 4.39

11.90 ± 3.85

Abduction (degrees)

120.00 ± 12.25

110.25 ± 16.02

Extension (degrees)

41.92 ± 5.22

35.50 ± 5.83

Flexion (degrees)

107.31 ± 10.92

102.25 ± 7.69

Elbow flexion (degrees)

142.31 ± 8.32

123.00 ± 10.18

External rotation

26.15 ± 3.63

25.50 ± 3.94

Internal rotation

76.54 ± 5.16

75.00 ± 7.26

Constant score

69.92 ± 14.51

62.90 ± 14.05

VAS post-op

4.38 ± 1.04

6.15 ± 0.99

VAS latest F/U

1.23 ± 1.24

1.75 ± 0.97

Length of stay (days)

8.54 ± 3.31

8.00 ± 2.58

Head-shaft angle (degrees)

122.12 ± 4.70

118.42 ± 7.40

Alignment (acceptable/total)

13/13

17/20