Virus Type

Cases

AS+ PS+

AS+ PS−

AS− PS+

Total positive

cases

AS+

PS+

Missing rate of AS

Missing rate of PS

EV71

2033

245

173

47

465

418

292

10.10 (47/465)

37.20 (173/465)

CA16

2033

61

23

13

97

84

74

13.40 (13/97)

23.71 (23/97)

EV

102

53

9

13

75

62

66

17.33 (13/75)

12.0 (9/75)