Variable | B | S.E. | Wald | df | Sig. | OR | 95.0% C.I. for OR | |
---|---|---|---|---|---|---|---|---|
 |  |  |  |  |  |  | Lower | Upper |
Breeding site type | -1.725 | 0.631 | 7.464 | 1 | 0.006** | 0.178 | 0.052 | 0.614 |
Water depth | -1.338 | 0.642 | 4.345 | 1 | 0.037* | 0.262 | 0.075 | 0.923 |
COD | -1.178 | 0.458 | 6.616 | 1 | 0.010* | 0.308 | 0.126 | 0.756 |
Ammonia nitrogen | -1.029 | 0.338 | 9.260 | 1 | 0.002** | 0.357 | 0.184 | 0.693 |
Sulphate | -0.883 | 0.326 | 7.348 | 1 | 0.007** | 0.413 | 0.218 | 0.783 |
Constant | 16.440 | 3.983 | 17.039 | 1 | 0.000** | 1.4E+07 | Â | Â |