Table 3.
Output from logistic regression predicting the probability of infection with Crepidostomum spp.
| Predictors | Crepidostomum sp. prevalence | ||
|---|---|---|---|
| Odds ratios | CI | p | |
| (Intercept) | 0.00 | 0.00–0.00 | <.001 |
| G. lacustris length | 1.31 | 1.15–1.51 | <.001 |
| Site [L2] | 0.92 | 0.25–3.39 | .901 |
| Site [L4] | 32.29 | 11.58–106.89 | <.001 |
| Site [L5] | 0.55 | 0.12–2.16 | .397 |
| Collec. period [Aug 2015] | 5.94 | 1.50–26.18 | .014 |
| Collec. period [Oct 2012] | 19.48 | 5.98–71.07 | <.001 |
| Collec. period [Sep 2013] | 5.25 | 2.10–14.48 | .001 |
| Observations | 441 | ||
Null deviance: 364.47, df = 449. Residual deviance: 231.78, df = 441. McFadden pseudo R 2 = 0.37. Reference site and year = L1, August 2012. Site L3 and the June 2013 sampling period were removed due to too few observations.
p‐values are listed in bold for significant relationships.