Factor* | Total | 2016 | 2017 | |||
n | % | n | % | n | % | |
Economic barrier | 3466 | 47.7 | 1138 | 48.8 | 2328 | 47.2 |
Childrearing barrier | 1246 | 17.1 | 436 | 18.7 | 810 | 16.4 |
Health barrier | 1131 | 15.6 | 337 | 14.5 | 794 | 16.1 |
Educational barrier | 1029 | 14.2 | 326 | 14.0 | 703 | 14.2 |
Other | 394 | 5.4 | 94 | 4.0 | 300 | 6.1 |
*χ² test, p<0.001.