Table IV.

Outcome data

Score	Preoperative, mean ± SD	2-year follow-up, mean ± SD	Change, mean ± SD)	P-value
iHOT-12 total	44.2±18.7	65.5±27.0	21.3±25.5	<0.001
Q1	35.8±22.2	62.4±31.3	26.6±34.1	<0.001
Q2	56.1±28.7	73.6±28.1	17.5±28.9	<0.001
Q3	46.4±31.0	65.0±32.7	18.6±33.6	<0.001
Q4	62.5±31.2	73.9±29.2	11.4±33.7	<0.001
Q5	51.7±29.1	67.6±31.6	15.9±32.7	<0.001
Q6	41.9±29.0	60.5±33.3	18.6±37.4	<0.001
Q7	33.7±25.9	61.9±31.1	28.2±35.4	<0.001
Q8	66.6±30.2	78.5±29.1	11.9±30.0	<0.001
Q9	61.5±32.0	75.6±29.5	14.1±28.9	<0.001
Q10	22.9±22.0	53.2±35.8	30.3±35.9	<0.001
Q11	27.0±21.5	57.7±34.1	30.7±34.7	<0.001
Q12	24.2±20.3	56.2±34.7	32.0±36.6	<0.001

SD, standard deviation; Q, question number.