Table 4.
Stress adjusting for season*
| Crude (N = 289) | Adjusted (N = 289) | |||||||
|---|---|---|---|---|---|---|---|---|
| Estimate | 95% LB | 95% UB | p value | Estimate | 95% LB | 95% UB | p value | |
| (Intercept) | 19.86 | 16.38 | 23.34 | <0.001 | 23.02 | 11.44 | 34.61 | <0.001 |
| Season | ||||||||
| Pre-thinning | Ref | Ref | Ref | Ref | Ref | Ref | Ref | Ref |
| Thinning | −4.27 | −6.49 | −2.06 | <0.001 | −4.03 | −6.29 | −1.76 | <0.001 |
| Non-spray | −4.66 | −7.24 | −2.08 | <0.001 | −4.59 | −7.15 | −2.04 | <0.001 |
| Occupation (NFW vs. FW (ref)) | −4.39 | −8.40 | −0.38 | 0.032 | −3.52 | −8.15 | 1.12 | 0.137 |
| Language (ref = Spanish) | 0.23 | −4.84 | 4.38 | 0.923 | ||||
| Insurance (ref = Yes) | 0.68 | −3.22 | 4.58 | 0.733 | ||||
| Income | ||||||||
| <$15,000 | Ref | Ref | Ref | Ref | ||||
| $15,000 - $25,000 | −3.94 | −8.68 | 0.80 | 0.103 | ||||
| >$25,000 | −6.19 | −11.09 | −1.30 | 0.013 | ||||
*
GEE model parameter estimates and associated confidence intervals. The p value tests the null hypothesis that stress does not change by season or occupation.