Poor26.444.5<30 minutes to 1 hour>13.5<1 to 2 hours>9.6<2 to 3 hours>2.93.1010039.734.5 Non-poor43.842<30 minutes to 1 hour>7.4<1 to 2 hours>4.6<2 to 3 hours>1.20.90.11002150.4