Table 1 Patients’ demographic data

Age, year

59.59 ± 5.11 (50–69)

Height, cm

159.11 ± 7.99 (133–177)

BMI, kg/m²

23.95 ± 3.09 (15–32.1)

Sex, male : female

26 : 57

Tear size (AP), mm

11.80 ± 4.95 (2.5–25)

Tear size (ML), mm

11.56 ± 5.48 (3–26)

Scaption, degree

159.71 ± 25.23 (80–180)

External rotation on side, degree

47.21 ± 17.35 (10–90)

External rotation on 90°, degree

76.58 ± 16.14 (20–90)

Internal rotation on back, point

7.07 ± 3.67 (1–18)

Total joint volume, mL

10.38 ± 3.14 (3.14–10.38)

Vol.AIQ, mL

2.17 ± 1.1 (0.53– 5.94)

Vol.ASQ, mL

2.28 ± 0.85 (0.84–4.40)

Vol.PSQ, mL

2.60 ± 1.23 (0.86–7.12)

Vol.PIQ, mL

3.14 ± 1.34 (0.60– 8.47)