Table S2.

Spacings-based estimated dates of decline and 95% CIs for EB, the CUSA, and SA using the generalized linear model and the approximate AR model and estimates for the optimized nonparametric loess fit

Region	GLM		AR		Loess (estimate only)
EB	14,661	13,613–19,958	14,652	13,308–40,000	14,702
CUSA	13,001	12,861–13,232	12,727	11,749–13,636	13,027
SA	12,967	12,595–13,921	12,712	10,816–13,635	12,937