Table 1.

The statistics of participants participating in prediction of five diseases indicators

Indicator	Participants	Predictions	Trading amount
Confirmed cases of dengue fever	84	4,395	29,503,332
Confirmed cases of severe complicated influenza case	81	3,956	33,501,580
Rate of enterovirus infection	76	3,495	31,627,923
Rate of influenza-like illness	64	2,660	23,759,804
Confirmed cases of severe complicated enterovirus infection	59	4,291	23,199,675
Total	126	18,797	141,592,314