Table 1.
Base value | Range | Distribution | Reference | |
---|---|---|---|---|
Chort size | 202349 | - | - | 24 |
Life span | 82 | - | - | 25 |
Vaccination rate (first dose) | 0.9995 | 0.9990–1.00 | Triangular | Estimated |
Rate of vaccine efficacy(Hep3) | 0.977 | 0.932–0.995 | Triangular | 26 |
Transition probablity | ||||
HBsAg positive rate among mothers Perinatal infection rate of HBsAg mothers |
0.031 | 0.01–0.0386 | 5,22,27 | |
Universal vaccination | 0.059 | 0.037–0.0926 | Triangular | 28–30 |
Nonvaccination | 0.4034 | 0.3228–0.484 | Triangular | 31 |
Incidence of AHB ≥1 year | 0.03 | ±50% | Triangular | 32 |
AHB to carriers | ||||
<1 | 0.89 | - | - | 33 |
≥1 | e^(−0.65*age^0.46) | - | - | |
Symptomatic | - | - | 34 | |
Age<1 | 0.01 | - | - | |
1≤ age<10 | 0.1 | - | - | |
Age≥ 11 | 0.3 | - | - | |
AHB to CHB | - | - | ||
Age≤5 | 0.25 | - | - | 35 |
6≤ age<19 | 0.06 | - | - | 36 |
Age≥20 | 0.04 | - | - | 36 |
Mortality of AHB | 0.0041 | 0.003–0.015 | Triangular | 22,32 |
HBV Carriers to immunity | - | - | ||
Age<20 | 0.012 | - | - | 34,37 |
Age≥20 | 0.0226 | - | - | 38 |
HBV Carriers to CHB | 0.0269 | - | - | 39 |
HBV Carriers to Cirrhosis | 0.001 | - | - | 19 |
HBV Carriers to HCC | 0.002 | 0.0005–0.0061 | Triangular | 36 |
CHB to immunity | 0.0005 | - | - | 32 |
CHB to cirrhosis | 0.02 | 0.0081–0.027 | Triangular | 32,34,36 |
CHB to HCC | 0.005 | 0.003–0.0064 | Triangular | 34,36 |
Mortality of CHB | 0.014 | 0.0077–0.0158 | Triangular | 32,40 |
Cirrhosis to HCC | 0.0465 | 0.028–0.066 | Triangular | 22,36 |
Mortality of cirrhosis | 0.0663 | 0.0243–0.3932 | Triangular | 32,40 |
Mortality of HCC | 0.5 | 0.081–0.545 | Triangular | 22,32,41 |
Mortality of other causes | Sample Survey Data of 1% of Population in 2015 in Beijing | 42 | ||
Cost of vaccination (CNY/per dose) | 36.86 | ±25% | Triangular | 43 |
Cost of direct medical treatment(CNY) | Estimated | |||
AHB | 16,316.06 | ±25% | Triangular | |
CHB | 14,743.24 | ±25% | Triangular | |
Cirrhosis | 32,304.96 | ±25% | Triangular | |
HCC | 112,324.15 | ±25% | Triangular | |
HBV carrier | 761.95 | ±25% | Triangular | |
Discount rate | 0.03 | 0.00–0.05 | Triangular | 44 |
Utility | 32 | |||
Acute hepatitis B | 0.892 | ±0.142 | β | |
Chronic hepatitis B | 0.912 | ±0.136 | β | |
Cirrhosis | 0.755 | ±0.209 | β | |
Hepatocellular carcinoma | 0.712 | ±0.254 | β | |
HBV Carrier | 0.968 | ±0.081 | β |
note: 1CNY = 0.15377US dollar in 201645