Table 1 Characteristics of study participants
2009 (n = 8574) | 2015 (n = 9514) | |||
|---|---|---|---|---|
N/mean | %/S.D. | N/mean | %/S.D. | |
Preventive healthcare | ||||
No | 7976 | 93.0 | 8629 | 90.7 |
Yes | 598 | 7.00 | 885 | 9.3 |
Gender | ||||
Male | 4158 | 48.5 | 4827 | 50.7 |
Female | 4416 | 51.5 | 4687 | 49.3 |
Age | 48.90 | 15.25 | 49.60 | 14.61 |
Marital status | ||||
Unmarried | 633 | 7.4 | 611 | 6.4 |
Married | 7184 | 83.8 | 8387 | 88.2 |
Divorced / Widowed / Separated | 757 | 8.8 | 516 | 5.4 |
Education | ||||
Primary school and below | 3400 | 39.5 | 1710 | 18.0 |
High school | 4023 | 46.9 | 5224 | 54.9 |
Technical school | 661 | 7.7 | 942 | 9.9 |
College and above | 516 | 6.0 | 1638 | 17.2 |
Employment status | ||||
No | 3331 | 38.9 | 4492 | 47.2 |
Yes | 5243 | 61.1 | 5022 | 52.8 |
Medical Insurance | ||||
No | 785 | 9.2 | 239 | 2.5 |
Yes | 7789 | 90.8 | 9275 | 97.5 |
Household income (RMB) | 11,064.35 | 1443.16 | 26,230.29 | 3961.71 |
Residential location | ||||
Urban | 2940 | 34.3 | 4007 | 42.1 |
Rural | 5634 | 65.7 | 5507 | 57.9 |
Region | ||||
East | 3808 | 44.4 | 4957 | 52.1 |
Central | 3736 | 43.6 | 3021 | 31.8 |
West | 1030 | 12.0 | 1536 | 16.1 |
Family size | 3.72 | 1.63 | 3.64 | 1.63 |
Disease status | ||||
No | 8006 | 93.4 | 8822 | 92.7 |
Yes | 568 | 6.6 | 692 | 7.3 |
Medical services | ||||
No | 8464 | 98.7 | 9202 | 96.7 |
Yes | 110 | 1.3 | 312 | 3.3 |