Table 1 Baseline characteristics of the included patients

Age (years)*

54.5 ± 5.1

56.4 ± 5.2

0.226^†

Sex

 Female; N (%)

25 (71.4)

12 (70.6)

0.597^‡

Height (cm)*

159.1 ± 8.0

160.9 ± 5.9

0.417^†

Weight (kg)*

70.4 ± 9.2

69.5 ± 10.0

0.771^†

BMI (kg/m²)*

27.8 ± 3.3

26.9 ± 3.6

0.349^†

Laterality

 Rt; N (%)

18 (51.4)

5 (29.4)

0.114^‡

K/L, N (%)

 Grade 2

3 (8.6)

0 (0)

0.454^§

 Grade 3

27 (77.1)

14 (82.4)

 Grade 4

5 (14.3)

3 (17.6)