Table 4 Statistical output of the tests (generalized linear model) of possible variables that might impact the use of non-lead ammunition
| Variable | df | χ2 | p | Slope |
|---|---|---|---|---|
| Level of knowledge | 1 | 26.7 | < .0001 | 0.116 |
| Level of concern | 1 | 54.2 | < .0001 | 0.134 |
| Age | 1 | 9.7 | 0.0018 | − 0.0095 |
| Sex | 1 | 0,1 | 0.748 |