First quarter

Second quarter

Third quarter

Fourth quarter

X2

P

N

Proportion (%)

N

Proportion (%)

N

Proportion (%)

N

Proportion (%)

Death site

8.586

0.035

Home

72

22.71

107

33.75

76

23.98

62

19.56

Medical related institutions

50

35.71

37

26.43

30

21.43

23

16.43

Home

Junior school and below

52

21.85

80

33.61

57

23.95

49

20.59

1.362

0.714

High school and above

20

26.67

27

36.00

15

20.00

13

17.33

Medical related institutions

Junior school and below

20

29.85

21

31.34

15

22.39

11

16.42

2.195

0.533

High school and above

29

40.28

16

22.22

15

20.83

12

16.67