S/N

E_ext

E_int

Total annual effective dose

1

2

38.2

40.2

2

1.5

38.9

40.4

3

1.7

40.1

41.8

4

1.7

38.8

40.5

5

1.6

41.7

43.3

6

1.7

56.1

57.8

7

1.2

51.1

52.3

8

1.4

31.6

33

9

1.6

40.3

41.9

10

1.5

37.9

39.4

11

1.7

53.6

55.3

12

1.3

42.2

43.5

13

1.6

45.6

47.2

14

1.3

38.4

39.7

15

1.3

37.9

39.2

16

1.7

50.7

52.4

17

1.7

51.8

53.5

18

2.1

59.1

61.2

19

1.3

57.3

58.6

20

1.5

55.6

57.1

Mean ± Std Dev

1.6 ± 0.2

45.5 ± 8.2

47.1 ± 8.4