Research Article

Health-Related Effects of the Elderly Care Program

Table 3

A comparison of general characteristics of elderly program participants and standby elderly in 2013 before and after the application of Inverse Probability of Treatment Weighted.

Parameter Before IPTW application After IPTW application
Participating
elderly
Standby
elderly
Participating
elderly
( = 15,289)
Standby
elderly
( = 15,496)
Standardized difference

Gender
 Male16.4231.25<.000119.4818.810.017
 Female83.5868.7580.5281.19
Age category
 <70 years26.3529.127.467.99
 70–79 years66.2063.440.005365.7065.300.008
 80 years or older7.457.4426.8426.710.003
Household composition
type
 Living alone44.4630.6641.6842.74
 Elderly couple27.2832.9928.3227.310.023
 Family living together (no financial means)7.006.86<.00016.996.750.009
 Family living together (have financial means)19.6327.6421.5921.64
 Others1.631.841.411.55
Medical security type
 Medical benefits0.762.30<.00011.091.12
 Medical insurance99.2497.7098.9198.880.003
Education level
 No education25.1922.7124.7024.500.005
 Elementary school49.0144.7248.0848.32
 Middle school15.4118.82<.000116.0916.14
 High school8.4411.059.018.980.001
 College or above1.942.692.122.060.004
Health condition
 Bad3.495.904.014.06
 Average45.1844.57<.000144.8045.02
 Good51.3349.5351.1950.920.005
Financial condition
 Low52.6654.5753.2853.33
 Average44.4942.110.030243.8043.680.002
 High2.853.312.922.99
Residence type
 Monthly rent10.9210.380.197510.8311.30
 Lease13.9213.6413.9314.57
 Own home67.1966.9267.0165.940.023
 Others7.979.068.238.190.001
Implementing agency
 Seniors Welfare Center30.0429.9130.0429.180.019
 Social Welfare Center13.2521.6514.9814.560.012
 The Korean Senior Citizens Association12.458.0111.7412.82
 Seniors Welfare Center13.226.80<.000111.8111.660.005
 Local government12.617.4411.2512.030.024
 Senior club11.1716.8112.4011.950.014
 Others7.289.377.787.80

-squared test.