Table 4.

Comparison of clinical outcomes between the arthroscopic group and open group

	Mean ± SD	95% CI	P value
Karlsson score, mean ± SD
All-arthroscopic group	83.1 ± 8.2	80.7, 85.3	0.89
Combined group	81.7 ± 9.1	79.9, 85.0
VAS, mean ± SD
All-arthroscopic group	1.8 ± 1.6	1.5, 2.2	0.73
Combined group	2.1 ± 1.7	1.7, 2.5
AOFAS score, mean ± SD
All-arthroscopic group	87.7 ± 7.6	86.0, 89.4	0.77
Combined group	86.9 ± 7.3	85.6, 88.7
Tegner score
All-arthroscopic group	5.5 ± 2.3(1-8)	5.0, 7.3	0.72
Combined group	5 ± 2.1(1-7)	4.5, 6.5
Satisfaction rate, n (%)
All-arthroscopic group	27(84.3%)	82.7%, 85.9%	0.69
Combined group	29(82.8%)	81.2%, 84.4%

*P < 0.05 indicates statistical significance