Table 4 |
||||||||
|
Logistic regression analysis of factors predicting the occurrence of HRCT changes |
||||||||
| Analysis of Maximum Likelihood Estimates |
Odds Ratio Estimates |
|||||||
|
|
||||||||
| Parameter |
DF |
Estimate |
Standard Error |
Wald Chi-Square |
Pr>ChiSq |
Point Estimate |
95% Wald Confidence Limits |
|
|
|
||||||||
| Intercept |
1 |
-14.5072 |
10.9830 |
1.7447 |
0.1865 |
|||
| Age |
1 |
-0.0571 |
0.0630 |
0.8217 |
0.3647 |
0.944 |
0.835 |
1.069 |
| Time of exposure |
1 |
0.0152 |
0.00681 |
4.9905 |
0.0255 |
1.015 |
1.002 |
1.029 |
| Smoking habits |
1 |
0.4164 |
1.1040 |
0.1423 |
0.7060 |
1.516 |
0.174 |
13.200 |
| Vital capacity |
1 |
-0.0664 |
0.0371 |
3.2085 |
0.0733 |
0.936 |
0.870 |
1.006 |
| FEV1/VC |
1 |
0.2206 |
0.1231 |
3.2149 |
0.0730 |
1.247 |
0.980 |
1.587 |
| Resistance |
1 |
-4.9536 |
5.8181 |
0.7249 |
0.3945 |
0.007 |
<0.001 |
632.518 |
| Al (urine(creat.) |
1 |
0.00768 |
0.00278 |
7.6541 |
0.0057 |
1.008 |
1.002 |
1.013 |
|
|
||||||||
|
Kraus et al. Journal of Occupational Medicine and Toxicology 2006 1:4 doi:10.1186/1745-6673-1-4 |
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