From: Analysis of the effect of serious illness medical insurance on relieving the economic burden of rural residents in China: a case study in Jinzhai County
Expenses
Frequency
Frequency ratio(%)
0.0–
285,501
97.15
1.0–
5983
2.03
2.0–
1370
0.47
3.0–
493
0.17
4.0–
221
0.08
5.0–
303
0.10