The effect of cyclic knee motion on the elongation of four-strand hamstring autograft in anterior cruciate ligament reconstruction: an in-situ pilot study

Table 4 Multivariate logistic regression of stable level cycle and patients’ parameters

	B	S.E.	P	OR	95% OR CI
	B	S.E.	P	OR	lower limit	uper limit
Age	.014	.038	.704	1.015	.942	1.093
Height	.148	.096	.124	1.159	.960	1.400
Body weight	−.011	.035	.744	.989	.924	1.058
ST length	−.143	.216	.507	.866	.567	1.323
GT length	−.191	.208	.358	.826	.550	1.242
IBT length	.015	.059	.803	1.015	.904	1.139
Endobutton loop	.018	.092	.843	1.018	.850	1.219
Pre-op duration	.004	.008	.583	1.004	.989	1.020
Gender (male)	2.277	1.273	.074	9.745	.804	118.076
Side (left)	.491	.699	.483	1.633	.415	6.429
Graft diameter	−.826	1.115	.459	.438	.049	3.894
Constant	−12.940	12.469	.299	.000

OR odds ratio, CI confidence interval, ST semiteninous tendon, GT gracilis tendon, IBT intra-body tendon

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