| AFQT score decile | Incidence of NCAs | Upper limit of 95-percent CI | Lower limit of 95-percent CI |
|---|---|---|---|
|
1 |
11 | 16 | 7 |
|
2 |
14 | 18 | 9 |
|
3 |
17 | 22 | 12 |
|
4 |
16 | 21 | 11 |
|
5 |
16 | 21 | 11 |
|
6 |
17 | 22 | 11 |
|
7 |
20 | 25 | 14 |
|
8 |
23 | 29 | 17 |
|
9 |
19 | 25 | 14 |
|
10 |
25 | 30 | 19 |
|
Notes: AFQT = Armed Forces Qualification Test. CI = confidence interval. NCA = noncompete agreement. NLSY97 = National Longitudinal Survey of Youth 1997. Source: Authors' calculations based on data from the 2017–18 interview of the NLSY97 cohort. |
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