TABLE 3.

Final Trajectory Model for Each Symptom

Symptom	na	Modelb	aBIC	pc	Entropy
Chest discomfort	816	3-class LCGA	8225.488	< .0009	.643
Chest pain	768	2-class LCGA	7747.768	< .0025	.714
Chest pressure	790	2-class LCGA	7952.736	< .0001	.640
Lightheadedness	782	2-class LCGA	7859.931	< .0001	.897
Shortness of breath	791	3-class GMM, intercept variances estimated	8038.124	< .0001	.941
Shoulder pain	744	4-class GMM, intercept variances estimated	6650.923	< .0001	.985
Unusual fatigue	819	3-class LCGA	8684.698	< .0001	.612
Upper back pain	725	4-class LCGA	6449.754	< .0001	.988

Note. aBIC = adjusted Bayesian information criterion; GMM = growth mixture model; LCGA = latent class growth analysis.

^aTotal cases included.

^bComplete model comparison information is available as Supplemental Digital Content 1.

^cp-value is associated with the Vuong-Lo-Mendell-Rubin likelihood ratio test .