Table 3.

KOOS Subscale Scores at Various Assessment Points ^a

KOOS Subscales	Isolated PCLR (n = 185)	Multiligament Reconstruction (n = 446)	P
Pain			.094
Preoperative	59 ± 17	63 ± 23
2-year follow-up	69 ± 22	72 ± 22
5-year follow-up	72 ± 21	76 ± 21
Symptoms			.796
Preoperative	66 ± 17	66 ± 20
2-year follow-up	65 ± 21	67 ± 20
5-year follow-up	68 ± 21	71 ± 20
Activities of Daily Living			.214
Preoperative	69 ± 19	66 ± 26
2-year follow-up	78 ± 21	78 ± 23
5-year follow-up	80 ± 19	82 ± 21
Sport and Recreation			.047
Preoperative	30 ± 24	24 ± 25
2-year follow-up	44 ± 29	40 ± 29
5-year follow-up	46 ± 32	45 ± 29
Quality of Life			.250
Preoperative	29 ± 15	27 ± 21
2-year follow-up	50 ± 26	50 ± 25
5-year follow-up	53 ± 26	56 ± 25

^aValues are expressed as mean ± SD. KOOS, Knee injury and Osteoarthritis Outcome Score; PCLR, posterior cruciate ligament reconstruction.