Table 5:

Maximum likelihood parameter estimates for functional limitation trajectories (standard errors in parentheses)^a

	Group 1 Robust	Group 2 Recovery	Group 3 Late onset	Group 4 Early onset
Intercept	−2.844	0.165	−1.976	−1.406
Linear parameter		−0.384 (.185)	−0.049 (.150)	2.739 (1.019)
Quadratic parameter			0.501 (.153)
Group size	53.6%	14.5%	28.1%	3.8%
BIC	−4,585.0
Average posterior probability	0.698
Median posterior probability	0.750
N	1,901