Table 4.
Logistic regression analysis for the relationship between depress symptoms and health care utilization among Chinese older adults in 2015
| Variables | Model1 | Model2 | Model3 | Model4 | Model5 | Model6 |
|---|---|---|---|---|---|---|
| Inpatient care in 2015 (Full model) | Outpatient care in 2015 (Full model) | Inpatient care in 2015 (Rural) | Outpatient care in 2015 (Rural) | Inpatient care in 2015 (Urban) | Outpatient care in 2015 (Urban) | |
| OR [95%CI] | OR [95%CI] | OR [95%CI] | OR [95%CI] | OR [95%CI] | OR [95%CI] | |
| Depression (no) | ||||||
| Yes | 1.209** [1.075,1.360] | 1.394*** [1.261,1.542] | 1.219** [1.055,1.408] | 1.399*** [1.238,1.581] | 1.190+ [0.972,1.458] | 1.369*** [1.146,1.636] |
| Age | 1.032*** [1.026,1.038] | 1.004 [0.999,1.009] | 1.027*** [1.019,1.035] | 1.005 [0.998,1.012] | 1.040*** [1.030,1.050] | 1.001 [0.993,1.010] |
| Education | 1.0004 [0.9857,1.0152] | 1.016* [1.003,1.028] | 0.999 [0.979,1.019] | 1.010 [0.994,1.026] | 1.003 [0.981,1.026] | 1.028** [1.007,1.049] |
| Gender (female) | ||||||
| Male | 1.083 [0.930,1.261] | 0.883+ [0.774,1.008] | 1.134 [0.927,1.388] | 0.837* [0.705,0.993] | 1.003 [0.793,1.268] | 0.964 [0.780,1.191] |
| Marital status (unmarried and others) | ||||||
| Married | 0.934 [0.798,1.092] | 0.995 [0.862,1.149] | 0.788* [0.649,0.956] | 1.002 [0.837,1.199] | 1.250 [0.954,1.636] | 0.955 [0.749,1.217] |
| Hukou status (non-agricultural hukou) | ||||||
| Agricultural hukou | 0.823* [0.709,0.955] | 0.979 [0.858,1.117] | 0.842 [0.626,1.133] | 0.762* [0.594,0.979] | 0.819* [0.684,0.982] | 1.091 [0.929,1.281] |
| Smoking history (no) | ||||||
| Yes | 0.909 [0.786,1.053] | 0.909 [0.800,1.033] | 0.845+ [0.698,1.023] | 0.894 [0.759,1.052] | 1.013 [0.807,1.272] | 0.926 [0.753,1.139] |
| Medical insurance (no) | ||||||
| Yes | 1.260 [0.924,1.718] | 1.157 [0.896,1.493] | 1.219 [0.819,1.812] | 1.072 [0.781,1.472] | 1.295 [0.788,2.130] | 1.327 [0.861,2.045] |
| Self-report health (good) | ||||||
| Fair | 1.384*** [1.193,1.606] | 1.389*** [1.230,1.568] | 1.458*** [1.189,1.788] | 1.264** [1.082,1.476] | 1.303* [1.047,1.622] | 1.605*** [1.320,1.952] |
| Poor | 2.343*** [1.986,2.765] | 1.905*** [1.655,2.192] | 2.416*** [1.940,3.008] | 1.633*** [1.370,1.946] | 2.267*** [1.751,2.937] | 2.472*** [1.951,3.133] |
| Chronic (No) | ||||||
| Yes | 1.982*** [1.718,2.287] | 1.725*** [1.542,1.931] | 2.115*** [1.751,2.555] | 1.828*** [1.584,2.110] | 1.807*** [1.450,2.251] | 1.579*** [1.315,1.897] |
| Current living place (rural) | ||||||
| Urban | 1.128+ [0.999,1.274] | 0.945 [0.851,1.049] | ||||
| Region (east) | ||||||
| Central | 1.101 [0.967,1.254] | 1.148* [1.029,1.280] | 1.090 [0.919,1.293] | 1.216** [1.057,1.399] | 1.125 [0.920,1.376] | 1.060 [0.890,1.264] |
| West | 1.264*** [1.125,1.421] | 1.148** [1.039,1.269] | 1.241** [1.066,1.444] | 1.259*** [1.108,1.430] | 1.296** [1.077,1.560] | 0.979 [0.829,1.156] |
| Income | 1.038 [0.986,1.091] | 1.070** [1.024,1.119] | 1.044 [0.979,1.113] | 1.063* [1.006,1.123] | 1.024 [0.942,1.112] | 1.078+ [1.000,1.163] |
| Constant | 0.006*** [0.003,0.012] | 0.056*** [0.032,0.095] | 0.009*** [0.004,0.022] | 0.075*** [0.037,0.152] | 0.004*** [0.001,0.010] | 0.045*** [0.019,0.107] |
| R2 | 0.056 | 0.033 | 0.057 | 0.035 | 0.055 | 0.034 |
| N | 13,551 | 13,551 | 8500 | 8500 | 5051 | 5051 |
Parentheses was reference group and 95% confidence interval of odds ratio;
“1.000” was the results of keeping 3 decimal places
***p < 0.001, **p < 0.01, *p < 0.05, +p < 0.1
OR odds ratio