Stage of schistosomiasis control | Annual number of cases per year | Average number of cases averted per year | Average annual cost (CNY 10 000) | Incremental cost (CNY 10 000) | ICER(CNY)(incremental cost/average number of cases averted per year) |
---|---|---|---|---|---|
Infection control stage (2009–2012) | 10 897 | – | 4198.4 | – | – |
Transmission control stage (2013–2016) | 5229 | 5668 | 9019.1 | 4820.7 | 8505.5 |
Transmission interruption stage (2017–2019) | 3717 | 7180 | 2606.2 | −1592.1 | −2217.6 |