TABLE 4.

Individual and group regression coefficients and variance explained in knee laxity by changes in estradiol, progesterone, and testosterone across the menstrual cycle.

		Regression Coefficients with Constant (^*P < 0.01)
Subject	R²	Const	E	P	T	E^*P	E^*T	P^*T	E^P^T
6	63.53%	2.38	1.42E−02^*	4.47E−01^*	2.25E−02^*	−4.03E−03^*	−2.78E−04^*	−9.09E−03^*	8.41E−05^*
8	62.76%	5.56	−9.83E−02^*	−2.22E+00	−8.94E−03	9.08E−02^*	1.42E−03^*	2.11E−02	−1.41E−03^*
9	66.28%	−2.95	6.27E−02^*	1.76E+00^*	1.26E−01^*	−1.26E−02^*	−1.04E−03^*	−3.08E−02^*	2.17E−04^*
14	68.89%	3.00	1.39E−02^*	−7.81E−01^*	−1.06E−02	4.80E−03	−6.13E−04^*	1.76E−02^*	−9.86E−05
15	66.89%	11.91	−6.32E−02^*	−1.74E+00^*	−1.14E−01^*	1.59E−02^*	1.24E−03^*	2.49E−02^*	−2.43E−04^*
16	66.51%	5.94	−8.48E−02^*	−5.04E+00^*	−1.09E−01^*	1.07E−01^*	3.12E−03^*	1.67E−01^*	−3.43E−03^*
17	72.35%	−0.30	4.92E−02^*	3.38E+00^*	1.78E−01^*	−2.46E−02^*	−1.46E−03^*	−1.40E−01^*	8.70E−04^*
19	78.09%	5.11	−6.08E−03	1.59E+00^*	−2.92E−02	−1.76E−02^*	3.56E−04	−2.81E−02^*	3.54E−04^*
20	60.44%	10.89	−3.62E−02^*	−4.01E−01^*	−1.22E−01^*	4.83E−03^*	1.05E−03^*	7.79E−03^*	−1.08E−04^*
21	50.51%	0.64	4.22E−02^*	2.70E−01	3.57E−02	−5.05E−03^*	−7.89E−04^*	3.00E−03	6.79E−05
23	59.70%	2.30	1.87E−02^*	1.27E+00^*	8.58E−02^*	−5.97E−03^*	−3.39E−04^*	−2.34E−02^*	1.11E−04^*
25	69.76%	3.24	3.66E−02^*	2.88E+00^*	5.48E−02^*	−3.42E−02^*	−7.91E−04^*	−5.95E−02^*	7.14E−04^*
26	59.03%	3.95	8.86E−03^*	−1.97E−01^*	−3.32E−02^*	2.97E−04	−8.80E−06	5.82E−03^*	−1.14E−05
27	48.64%	−0.22	5.58E−02^*	8.57E−01^*	1.20E−01^*	−8.32E−03^*	−1.26E−03^*	−2.33E−02^*	2.07E−04^*
29	57.28%	−0.80	4.71E−02^*	2.01E−01	1.77E−01^*	3.10E−03	−9.49E−04^*	−1.78E−03	−1.25E−04
30	69.41%	2.42	1.36E−02^*	−1.46E+00^*	6.45E−02^*	8.97E−03^*	−4.19E−04^*	4.68E−02	−3.08E−04
33	72.68%	2.36	2.42E−02^*	2.06E+00^*	1.13E−01^*	−1.67E−02^*	−1.06E−03^*	−7.11E−02^*	6.14E−04^*
34	65.83%	24.08	−2.05E−01^*	−5.72E+00^*	−6.44E−01^*	5.50E−02^*	6.40E−03^*	1.88E−01^*	−1.84E−03^*
35	58.77%	14.67	−1.00E−01^*	−3.59E+00^*	−1.39E−01^*	4.64E−02^*	1.79E−03^*	5.57E−02	−7.07E−04^*
36	55.17%	15.54	−1.17E−01^*	−2.62E+00^*	−3.47E−01^*	3.07E−02^*	4.03E−03^*	1.18E−01^*	−1.41E−03^*
37	51.12%	13.32	−2.34E−02^*	7.51E−01^*	−9.06E−02^*	−1.41E−02^*	3.70E−04	−1.62E−02^*	3.13E−04^*
38	68.93%	5.41	2.01E−02^*	4.87E−01^*	7.87E−02^*	−3.89E−03^*	−7.00E−04^*	−3.22E−02^*	2.23E−04^*
Mean	63.30%	2.94	9.10E−03	2.21E−01	4.42E−02	5.75E−03	−2.11E−04	−7.79E−03	−1.27E−04
Group	7.60%	0.01	4.19E−03^*	−1.28E−02^*	9.35E−03^*	−5.80E−05	8.84E−05^*	−2.39E−04	−3.44E−05^*

E, estradiol; P, progesterone; T, testosterone.

Significant contribution to the model, P < 0.01.