From: Coverage of different health insurance programs and medical costs associated with chronic hepatitis C infection in mainland China: a cross-sectional survey in 20 provinces
N
Mean cost
Standard deviation
Median cost
P25
P75
Z*
P value*
Secondary Hospitals
264
10,268
11,181
6780
4016
12,196
−5.7639
<0.0001
Tertiary Hospitals
329
14,687
16,599
9778
6075
17,633