Poor2.132.6<30 minutes to 1 hour>24.1<1 to 2 hours>19.6<2 to 3 hours>6.8131.710093.832.5 Non-poor9.251.2<30 minutes to 1 hour>17.5<1 to 2 hours>11.3<2 to 3 hours>4.360.510053.946.3