Figure A1.

Survival probability by latent classes and residential status. Key: Class 1 = Improving; Class 2 = Stable; Class 3 = Mildly Worsening; Class 4 = Drastically Worsening; Solid line = Urban; Dotted line = Rural.

Survival probability by latent classes and residential status. Key: Class 1 = Improving; Class 2 = Stable; Class 3 = Mildly Worsening; Class 4 = Drastically Worsening; Solid line = Urban; Dotted line = Rural.