Table 2.
Parameters of variables included in the logistic regression model for malaria infection in the rural settlement in Brazilian Amazon
| Step | Variables | Coefficient (ß) | S.E. | Wald | Sig. (p) | Exp (B) |
|---|---|---|---|---|---|---|
|
1 |
Land Use |
0.554 |
0.286 |
3.738 |
0.053 |
1.740 |
| Slope |
0.072 |
0.085 |
0.713 |
0.399 |
1.075 |
|
| Downslope direction* |
0.024 |
0.089 |
0.070 |
0.792 |
1.024 |
|
| VSHI |
0.009 |
0.005 |
3.545 |
0.060 |
1.009 |
|
| NDVI |
−0.014 |
0.006 |
4.803 |
0.028 |
0.986 |
|
| Mining area distance |
−0.481 |
0.176 |
7.475 |
0.006 |
0.618 |
|
| Procreation distance |
0.133 |
0.196 |
0.459 |
0.498 |
1.142 |
|
|
2 |
Land Use |
0.561 |
0.285 |
3.862 |
0.049 |
1.752 |
| Slope |
0.077 |
0.084 |
0.835 |
0.361 |
1.080 |
|
| VSHI |
0.010 |
0.005 |
3.764 |
0.052 |
1.010 |
|
| NDVI |
−0.014 |
0.006 |
4.852 |
0.028 |
0.986 |
|
| Mining area distance |
−0.471 |
0.172 |
7.509 |
0.006 |
0.624 |
|
| Procreation distance* |
0.131 |
0.196 |
0.450 |
0.502 |
1.140 |
|
|
3 |
Land Use |
0.550 |
0.282 |
3.795 |
0.051 |
1.734 |
| Slope* |
0.090 |
0.081 |
1.233 |
0.267 |
1.094 |
|
| VSHI |
0.010 |
0.005 |
4.420 |
0.236 |
1.010 |
|
| NDVI |
−0.014 |
0.006 |
5.248 |
0.022 |
0.986 |
|
| Mining area distance |
−0.371 |
0.081 |
20.725 |
0.000 |
0.690 |
|
| 4 | Land Use |
0.533 |
0.280 |
3.626 |
0.047 |
1.704 |
| VSHI |
0.011 |
0.005 |
5.478 |
0.019 |
1.011 |
|
| NDVI |
−0.015 |
0.006 |
5.813 |
0.016 |
0.985 |
|
| Mining area distance | −0.312 | 0.061 | 26.408 | 0.000 | 0.732 |
*Variables removed during stepwise procedure.