Table 7 Consequence in reduction of exemptions and intake-size when excluding subgroups of potential recruits from service, on basis of the two factors found to influence the rate of exemption from duty significantly (IQ-score and duration of prior LBP).
Included | # exempted from duty | Total intake |
|---|---|---|
Full sample | 45 (100%) | 664 (100%) |
IQ-score=high | 8 (18%) | 187 (28%) |
IQ-score=high or medium | 29 (64%) | 512 (77%) |
LBP-days<30 | 34 (76%) | 607 (91%) |
IQ-score=high & LBP-days<30 | 6 (13%) | 169 (25%) |
IQ-score=high or medium & LBP-days<30 | 21 (47%) | 467 (70%) |