Table 1.
Mean years of age, education, and experience within MOA for study participants from 2009 and 2010, by job title; standard deviation (SD) given in parentheses.
| Cohort | Age | Education | MOA |
|---|---|---|---|
| 2009 | |||
| Applicator (n=31) | 39.2 (13.3) | 11.2 (2.5) | 12.5 (9.3) |
| Engineer (n=54) | 54.1 (4.1) | 14.4 (3.0) | 18.2 (8.6) |
| Technician (n=59) | 48.0 (4.9) | 12.3 (1.9) a | 14.8 (9.2) |
| 2010 (subset of above for applicators, engineers, and technicians) | |||
| Control (n=150) | 49.6 (6.0) | 13.0 (2.4) b | 20.1 (9.4) c |
| Applicator (n=4) | 40.7 (7.5) | 12.0 (0.0) | 16.5 (5.1) |
| Engineer (n=21) | 54.0 (4.0) | 13.5 (2.1) | 17.3 (9.2) |
| Technician (n=19) | 49.2 (3.8) | 12.4 (1.2) | 16.0 (9.7) |
a
1 missing, n =58.
b
10 missing, n= 140.
c
3 missing, n =147.