|
Item
|
Cases
|
%
|
Person-years
|
PTSD rate (cases)a
|
95% CI
|
Unadjusted rate ratio (95% CI)
|
Adjusted rateb ratio (95% CI)
|
|---|
|
Sex
|
|
Female
|
11,396
|
21.58
|
1,966,227
|
5.80
|
5.44, 6.17
|
1.65
|
1.54, 1.77
|
1.92
|
1.84, 2.00
|
|
Male
|
41,410
|
78.42
|
11,783,519
|
3.51
|
3.40, 3.63
|
(ref)
|
–
|
(ref)
|
–
|
|
Age
|
|
< 20
|
3565
|
6.75
|
1,103,833
|
3.23
|
2.89, 3.61
|
(ref)
|
–
|
(ref)
|
–
|
|
20–24
|
20,745
|
39.29
|
4,540,468
|
4.57
|
4.36, 4.79
|
1.41
|
1.25, 1.60
|
1.36
|
1.27, 1.46
|
|
25–29
|
12,645
|
23.95
|
2,885,197
|
4.38
|
4.13, 4.65
|
1.36
|
1.20, 1.54
|
1.52
|
1.41, 1.65
|
|
30–34
|
6526
|
12.36
|
2,021,167
|
3.23
|
2.97, 3.51
|
1.00
|
0.87, 1.15
|
1.37
|
1.25, 1.50
|
|
35–39
|
5116
|
9.69
|
1,800,101
|
2.84
|
2.59, 3.12
|
0.88
|
0.76, 1.02
|
1.37
|
1.24, 1.52
|
|
> 39
|
4209
|
7.97
|
1,398,980
|
3.01
|
2.71, 3.33
|
0.93
|
0.80, 1.08
|
1.68
|
1.51, 1.87
|
|
Race
|
|
Black
|
7966
|
15.09
|
2,654,476
|
3.00
|
2.79, 3.23
|
(ref)
|
–
|
(ref)
|
–
|
|
Other
|
6772
|
12.82
|
1,708,460
|
3.96
|
3.66, 4.30
|
1.32
|
1.18, 1.47
|
1.45
|
1.36, 1.54
|
|
White
|
38,068
|
72.09
|
9,386,810
|
4.06
|
3.92, 4.20
|
1.35
|
1.25, 1.47
|
1.58
|
1.51, 1.66
|
|
Marital Status
|
|
Married
|
29,318
|
55.52
|
7,403,616
|
3.96
|
3.81, 4.11
|
1.13
|
1.06, 1.20
|
1.38
|
1.32, 1.44
|
|
Other
|
3172
|
6.01
|
568,459
|
5.58
|
4.97, 6.27
|
1.59
|
1.40, 1.80
|
1.72
|
1.59, 1.86
|
|
Single
|
20,316
|
38.47
|
5,777,671
|
3.52
|
3.36, 3.68
|
(ref)
| |
(ref)
| |
|
Rank
|
|
E1-E4
|
29,302
|
55.49
|
6,044,647
|
4.85
|
4.67, 5.03
|
3.90
|
3.19, 4.77
|
4.93
|
4.31, 5.63
|
|
E5-E9
|
20,640
|
39.09
|
5,501,415
|
3.75
|
3.59, 3.92
|
3.02
|
2.47, 3.70
|
3.42
|
3.02, 3.89
|
|
O1-O3
|
1791
|
3.39
|
1,339,516
|
1.34
|
1.15, 1.56
|
1.08
|
0.84, 1.38
|
1.17
|
1.00, 1.36
|
|
O4-O9
|
1073
|
2.03
|
864,168
|
1.24
|
1.02, 1.51
|
(ref)
|
–
|
(ref)
|
–
|
|
Service
|
|
Air Force
|
5747
|
10.88
|
3,502,310
|
1.64
|
1.52, 1.77
|
(ref)
|
–
|
(ref)
|
–
|
|
Army
|
30,572
|
57.89
|
4,904,786
|
6.23
|
6.04, 6.44
|
3.80
|
3.50, 4.12
|
3.80
|
3.59, 4.02
|
|
Marines
|
8440
|
15.98
|
1,776,267
|
4.75
|
4.47, 5.05
|
2.90
|
2.63, 3.19
|
2.92
|
2.73, 3.12
|
|
Navy
|
8047
|
15.24
|
3,566,383
|
2.26
|
2.12, 2.40
|
1.38
|
1.25, 1.52
|
1.51
|
1.41, 1.61
|
- a Unadjusted incidence rate of PTSD per 1000 person-years; b Adjusted for all other variables in the table; (ref). Reference category for incidence rate ratio comparisons per variable
