Table 1 Patient demographics and clinical data for each group
From: Arthroscopic release of lateral patellar retinaculum for patellofemoral arthrosis
control group (n = 47) | observation group (n = 47) | p-value | |
|---|---|---|---|
Age Gender(male/female) Body mass index(BMI) Course of disease Operation side(left/right) MRI rating(I/II/III) | 62.4 ± 2.7 13/34 24.78 ± 4.36 1.5 ± 0.3 18/29 5/32/10 | 60.2 ± 3.4 11/36 25.34 ± 6.03 1.6 ± 0.6 21/26 6/33/8 | 0.246a 0.831b 0.435a 0.274a 0.734b 0.546b |