Table 1.

Outcomes stratified by Reconstruction Type

	N	primary N = 335	revision N = 29	Test Statistic
Marx Activity Score
Baseline Marx	357	8.0 12.0 16.0 (11.2± 5.2)	6.0 12.0 16.0 (10.4± 6.3)	F1,355 = 0.06, P = 0.805
Marx at 2y	364	4.0 9.0 13.0 ( 8.7± 5.5)	0.0 5.0 10.0 ( 6.3± 6.0)	F1,362 = 4.72, P = 0.03
IKDC
Baseline IKDC score	359	40.2 52.9 65.5 (53.0±17.0)	31.0 56.3 65.5 (52.7±20.8)	F1,357 = 0.02, P = 0.887
IKDC score at 2y	358	75.9 83.9 92.0 (81.5±14.7)	54.0 75.9 86.2 (67.9±23.8)	F1,356 = 9.05, P = 0.003
KOOS KRQoL
Baseline KOOS KRQoL	364	18.8 37.5 50.0 (37.0±20.2)	18.8 37.5 43.8 (36.6±23.8)	F1,362 = 0.18, P = 0.672
KOOS KRQoL at 2y	364	62.5 75.0 87.5 (73.8±21.8)	37.5 62.5 75.0 (54.5±28.6)	F1,362 = 14.45, P<0.001
KOOS SptRec
Baseline KOOS SptsRec	350	25.0 50.0 75.0 (50.1±29.4)	25 0 65.0 90.0 (57.9±34.0)	F1,348 = 1.94, P = 0.164
KOOS SptsRec at 2y	364	70.0 85.0 95.0 (80.6±19.7)	50.0 75.0 85.0 (65.5±29.4)	F1,362 = 8.13, P = 0.005
KOOS Symptoms
Baseline KOOS Symptoms	362	571 67.9 82.1 (68.8±17.8)	46.4 60.7 82.1 (64.2±22.5)	F1,360 = 1.1, P = 0.294
KOOS Symptoms at 2y	364	75.0 85.7 92.9 (82.4±15.3)	60.7 78.6 85.7 (72.9±20.0)	F1,362 = 7.19, P = 0.008
KOOS ADL
Baseline KOOS ADL	359	73.9 88.2 95.6 ( 83.5±16.0)	66.2 92.6 98.5 (81.8±20.3)	F1,357 = 0.08, P = 0.772
KOOS ADL at 2y	364	93.4 98.5 100.0 ( 94.4± 9.5)	75.0 97.1 100.0 ( 85.4± 20.4)	F1,362 = 3.23, P = 0.073
KOOS Pain
Baseline KOOS Pain	363	61.1 77.8 88.9 (74.8±16.9)	61.1 80.6 91.7 (73.4±22.5)	F1,361 = 0.02, P = 0.887
KOOS Pain at 2y	364	83.3 91.7 97.2 (89.4±12.3)	66.7 83.3 94.4 (77.2±21.5)	F1,362 = 9.75, P = 0.002

a b c represent the lower quartile a, the median b, and the upper quartile c for continuous variables, x ± s represents X̄ ± 1 SD.

N is the number of non-missing values.

Test used:

Wilcoxon test