Table 2 Rates of mental health physician claims for injured and non-injured cohorts, with rate ratios and 95% confidence intervals, by time periods

20,642

9.81

5,899

2.80

3.50

3.42–3.78

na

na

23,185

11.25

6,044

2.96

3.86

3.59–4.16

2.08

1.95–2.21

18,913

9.46

6,274

3.19

2.97

2.75–3.21

1.62

1.51–1.73

17,143

8.81

6,217

3.23

2.74

2.53–2.96

1.55

1.45–1.66

16,343

8.58

6,598

3.49

2.47

2.29–2.67

1.46

1.36–1.57

14,903

7.97

6,267

3.36

2.38

2.20–2.57

1.48

1.38–1.59

14,481

7.88

6,480

3.53

2.24

2.07–2.42

1.47

1.37–1.58

14,613

8.10

6,552

3.62

2.24

2.07–2.42

1.49

1.39–1.61

15,074

8.51

7,173

4.02

2.12

1.96–2.29

1.36

1.27–1.47

14,961

8.60

7,167

4.07

2.12

1.96–2.28

1.34

1.24–1.44

13,849

8.68

6,887

4.25

2.02

1.87–2.19

1.29

1.19–1.39

163,465

8.82

65,659

3.55

2.65

2.53–2.77

1.53

1.47–1.59