Table 1.

Demographic Characteristics of Patients Admitted to the Hospital by Rural or Urban Residence, 2008 and 2013

2008P Value2013P Value
Urban (%)Rural (%)Urban (%)Rural (%)
Unweighted discharges (n)3,206,376 (52.0)1,206,566 (19.8)<.0012,870,054 (52.4)1029,410 (18.8)<.001
Weighted discharges (N)15,795,128 (53.1)5,916,858 (19.9)<.00114,350,107 (52.4)5,146,547 (18.8)<.001
Age (years)<.001<.001
    0 to 175.45.56.14.8
    18 to 359.98.010.47.9
    36 to 5017.614.715.313.1
    51 to 6422.922.224.624.1
    65 to 7416.319.517.621.2
    75+27.930.126.129.0
Sex.674.505
    Female46.353.952.452.4
    Male53.746.147.647.6
Payer<.001<.001
    Medicare46.354.148.356.9
    Medicaid12.110.915.011.6
    Private32.826.426.822.1
    Uninsured8.88.710.09.4
Number of chronic conditions<.626<.001
    06.26.45.04.3
    19.59.07.56.4
    224.611.39.08.2
    3 to 413.727.122.121.9
    5+46.146.056.459.1
Length of stay (days)<.001<.001
    0 to 236.837.736.535.8
    3 to 435.337.436.538.9
    5 to 710.310.110.310.3
    8 to 1412.010.711.710.9
    >14 days5.74.25.04.1
Income quartile<.001<.001
    1 (lowest income)20.552.122.249.5
    221.036.820.437.4
    326.49.626.411.6
    4 (highest income)32.11.531.01.5