. Author manuscript; available in PMC: 2020 Jul 1.

Published in final edited form as: Am J Sports Med. 2019 Jun 5;47(8):1831–1843. doi: 10.1177/0363546519850572

Table 3:

Regression coefficients for the MRI-based predictors of the reconstructed graft cross-sectional area/signal intensity at 24 months. There were no significant associations. β is regression slope, representing change in the outcome per unit change in the predictor.

	Graft Properties (24 months)
	Cross-Sectional Area			Signal Intensity
MRI-based Predictors	β (95% CI)	R²	P-value	β (95% CI)	R²	P-value

Contralateral Intact ACL Signal Intensity	−11.02 (−44.45, 22.42)	.13	.436	0.16 (−0.46, 0.79)	.08	.529
Contralateral Intact ACL Cross-sectional Area	0.32 (−0.50, 1.14)	.16	.368	−0.01 (−0.02, 0.01)	.28	.224
Normalized Femoral Stump Length	0.31 (−1.12, 1.75)	.06	.600	0.02 (0.00, 0.04)	.53	.062
Normalized Tibial Stump Length	−0.35 (−1.20, 0.50)	.18	.339	−0.01 (−0.02, 0.01)	.30	.203
Lateral Tibial Slope	−2.92 (−8.06, 2.23)	.30	.205	0.04 (−0.07, 0.14)	.13	.418
Medial Tibial Slope	−2.38 (−6.51, 1.76)	.30	.200	0.05 (−0.03, 0.12)	.33	.174
Medial Tibial Depth	1.27 (−17.09, 19.62)	.01	.866	0.06 (−0.27, 0.39)	.04	.668
Notch Width (pre-operative)	1.09 (−2.50, 4.68)	.11	.609	−0.03 (−0.09, 0.03)	.26	.246
Notch Width (post-operative)	0.13 (−4.29, 4.56)	.01	.941	−0.02 (−0.10, 0.06)	.06	.604
Amount of Notchplasty	−2.23 (−7.32, 2.87)	.20	.312	0.04 (−0.05, 0.13)	.20	.311

N= 7 for all analyses