Table 2 Incidence density in different diseases in three period of policy (per 1,000,000 person-years)

383.53

45.88*

493.01

30.97*

3543.92

732.51*

3240.18

775.96*

2352.43

625.02*

1644.84

1480.64*

19.52

9.79*

17.26

13.14*

40.97

30.89*

36.53

16.68*

39.72

16.58*

31.02

21.32*

11.41

15.40

10.29

4.69*

15.98

8.47*

2.99

0.96*

3.64

0.63*

4.11

1.85*

0.27

0.16

0.42

0.31

1.73

0.93*

0.00

0.00

0.00

0.00

0.08

0.06*

1.33

0.80

0.21

0.00

21.05

0.08*

0.11

0.64

0.00

0.63

8.24

8.56*

5.39

0.64*

4.37

2.82*

5.02

4.52*

2.77

1.12*

2.39

0.63*

3.24

0.65*

1.65

0.96*

1.66

2.19*

1.77

1.99*

0.00

0.16

0.00

0.31

1.69

2.24*

0.00

0.00

0.00

0.00

0.48

1.57

0.27

0.16

0.21

0.00

0.18

0.00*

0.00

0.00

0.00

0.00

0.12

0.31

8030.37

4565.90*

6050.37

245.88*

878.34

138.68*

18.02

5.45*

27.97

6.88*

39.68

7.46*