Exercise Trajectories of Women from Entry to a 6-Month Cardiac Rehabilitation Program to One Year after Discharge

Table 2

Results from the latent class growth analyses for the moderate-strenuous physical activity.

Model	Coefficient	BIC	BLRT	Entropy
Analysis 1
Class 1 (𝑛=203)
Intercept	7.42***
Linear trend	12.73***
Quadratic trend	−3.60***	5025.64	—	—
Analysis 2
Class 1 (𝑛=162)
Intercept	3.70*
Linear trend	9.41***
Quadratic trend	−2.61***
Class 2 (𝑛=41)
Intercept	21.01**
Linear trend	20.30*		1 versus 2 classes
Quadratic trend	−5.648**	4909.16	137.74***	.80
Analysis 3
Class 1 (𝑛=145)
Intercept	2.06***
Linear trend	9.52**
Quadratic trend	−2.60**
Class 2 (𝑛=40)
Intercept	29.02***
Linear trend	1.56
Quadratic trend	−0.97
Class 3 (𝑛=18)
Intercept	1.52
Linear trend	43.72		2 versus 3 classes
Quadratic trend	−11.40	4806.96	68.14***	.85

^∗𝑃<.05; ^∗∗𝑃<.01; ^∗∗∗𝑃<.001.