Demographics

Person-years

Departures*

Rate per 100 person-years

95% CI

Assistant

(0 - 3]

548.18

28

5.11

3.53

7.40

(3 - 6]

307.56

23

7.48

4.97

11.25

(6 - 9]

127.62

11

8.62

4.77

15.56

>9

121.33

2

1.65

0.41

6.59

All

1104.69

64

5.79

4.53

7.40

Associate

(0 - 3]

134.84

3

2.22

0.72

6.90

(3 - 6]

113.01

1

0.88

0.12

6.28

(6 - 9]

137.38

5

3.64

1.51

8.74

>9

477.44

8

1.68

0.84

3.35

All

862.66

17

1.97

1.23

3.17

Full

(0 - 3]

118.99

2

1.68

0.42

6.72

(3 - 6]

92.81

2

2.15

0.54

8.62

(6 - 9]

77.08

2

2.59

0.65

10.37

>9

499.63

4

0.80

0.30

2.13

All

788.51

10

1.27

0.68

2.36

Female

(0 - 3]

136.49

9

6.59

3.43

12.67

(3 - 6]

78.79

2

2.54

0.63

10.15

(6 - 9]

48.03

1

2.08

0.29

14.78

>9

120.83

1

0.83

0.12

5.88

All

384.15

13

3.38

1.97

5.83

Male

(0 - 3]

665.52

24

3.61

2.42

5.38

(3 - 6]

434.59

24

5.52

3.70

8.24

(6 - 9]

294.05

17

5.78

3.59

9.30

>9

977.57

13

1.33

0.77

2.29

All

2371.72

78

3.29

2.63

4.11

Non-white

(0 - 3]

154.60

8

5.17

2.59

10.35

(3 - 6]

85.71

5

5.83

2.43

14.01

(6 - 9]

42.17

5

11.86

4.93

28.48

>9

84.42

0

0.00

All

366.91

18

4.91

3.09

7.79

White

(0 - 3]

647.40

25

3.86

2.61

5.71