Poor14.947.7<30 minutes to 1 hour>18<1 to 2 hours>10.9<2 to 3 hours>3.51.83.210039.968.3 Non-poor18.653.6<30 minutes to 1 hour>10.3<1 to 2 hours>6.4<2 to 3 hours>1.20.9910026.756.8