Table 3.
Logistic regression analysis for the relationship between depress symptoms and health care utilization among Chinese middle aged and older adults in 2013
| Variables | Model 1 | Model 2 | Model 3 | Model 4 | Model 5 | Model 6 |
|---|---|---|---|---|---|---|
| Inpatient care in 2013 (Full model) | Outpatient care in 2013 (Full model) | Inpatient care in 2013 (Rural) | Outpatient care in 2013 (Rural) | Inpatient care in 2013 (Urban) | Outpatient care in 2013 (Urban) | |
| OR [95%CI] | OR [95%CI] | OR [95%CI] | OR [95%CI] | OR [95%CI] | OR [95%CI] | |
| Depression (no) | ||||||
| Yes | 1.349*** [1.194,1.524] | 1.366*** [1.238,1.508] | 1.276** [1.096,1.486] | 1.400*** [1.241,1.578] | 1.496*** [1.219,1.835] | 1.287** [1.082,1.531] |
| Age | 1.024*** [1.018,1.031] | 1.005+ [1.000,1.010] | 1.018*** [1.009,1.026] | 1.007* [1.000,1.013] | 1.035*** [1.024,1.045] | 1.002 [0.993,1.010] |
| Education | 1.005 [0.989,1.021] | 1.007 [0.994,1.019] | 1.012 [0.991,1.034] | 1.008 [0.992,1.025] | 0.999 [0.976,1.024] | 1.005 [0.985,1.025] |
| Gender (female) | ||||||
| Male | 1.107 [0.941,1.304] | 0.877* [0.769,1.000] | 0.971 [0.781,1.207] | 0.846+ [0.713,1.004] | 1.301* [1.013,1.669] | 0.934 [0.759,1.149] |
| Marital status (unmarried and others) | ||||||
| Married | 1.077 [0.906,1.281] | 0.929 [0.807,1.069] | 0.970 [0.780,1.206] | 0.965 [0.809,1.152] | 1.241 [0.929,1.660] | 0.867 [0.687,1.093] |
| Hukou status (non-agricultural hukou) | ||||||
| Agricultural hukou | 0.873+ [0.745, 1.023] | 1.023 [0.898,1.166] | 0.820 [0.599,1.124] | 1.085 [0.828,1.424] | 0.853 [0.703,1.035] | 1.009 [0.862,1.181] |
| Smoking history (no) | ||||||
| Yes | 0.929 [0.794,1.087] | 0.873* [0.769,0.991] | 0.990 [0.805,1.217] | 0.890 [0.755,1.048] | 0.853 [0.669,1.087] | 0.845 [0.689,1.036] |
| Medical insurance (no) | ||||||
| Yes | 1.819** [1.245,2.657] | 1.196 [0.927,1.544] | 1.522+ [0.958,2.418] | 1.174 [0.847,1.626] | 2.430** [1.252,4.714] | 1.214 [0.805,1.833] |
| Self-report health (good) | ||||||
| Fair | 1.422*** [1.199,1.686] | 1.824*** [1.600,2.078] | 1.182 [0.946,1.477] | 1.829*** [1.538,2.175] | 1.807*** [1.385,2.358] | 1.828*** [1.498,2.231] |
| Poor | 3.639*** [3.033,4.366] | 3.627*** [3.136,4.195] | 2.989*** [2.371,3.769] | 3.595*** [2.981,4.336] | 4.848*** [3.615,6.502] | 3.720*** [2.943,4.702] |
| Chronic disease (no) | ||||||
| Yes | 1.955*** [1.668,2.291] | 1.897*** [1.690,2.130] | 2.150*** [1.743,2.653] | 1.909***[1.647,2.213] | 1.703*** [1.335,2.172] | 1.889*** [1.568,2.276] |
| Current living place (rural) | ||||||
| Urban | 1.244*** [1.094,1.414] | 1.044 [0.941,1.157] | ||||
| Region (east) | ||||||
| Central | 1.323*** [1.152,1.520] | 1.224*** [1.098,1.365] | 1.322** [1.102,1.587] | 1.442*** [1.253,1.658] | 1.330** [1.072,1.649] | 0.952 [0.799,1.134] |
| West | 1.416*** [1.247,1.607] | 1.230*** [1.113,1.359] | 1.393*** [1.181,1.643] | 1.341*** [1.180,1.526] | 1.466*** [1.200,1.791] | 1.096 [0.933,1.288] |
| Income | 1.074* [1.016,1.135] | 1.133*** [1.084,1.184] | 1.102** [1.027,1.182] | 1.121*** [1.061,1.185] | 1.029 [0.941,1.126] | 1.148*** [1.065,1.238] |
| Constant | 0.003*** [0.002,0.006] | 0.029*** [0.017,0.050] | 0.006*** [0.002,0.016] | 0.023*** [0.011,0.048] | 0.001*** [0.000,0.005] | 0.041*** [0.017,0.095] |
| R2 | 0.080 | 0.070 | 0.074 | 0.077 | 0.094 | 0.061 |
| N | 13,551 | 13,551 | 8500 | 8500 | 5051 | 5051 |
Parentheses was reference group and 95% confidence interval of odds ratio
“1.000/0.000” was the result of keeping 3 decimal places
OR odds ratio
***p < 0.001, **p < 0.01, *p < 0.05, +p < 0.1