Table 2 Dichotomous coding for qualitative variables with an example of sampling season
From: Seroprevalence of 12 serovars of pathogenic Leptospira in red foxes (Vulpes vulpes) in Poland
| Sampling season | Spring | Autumn | Winter |
|---|---|---|---|
| Spring | 1 | 0 | 0 |
| Summer | 0 | 0 | 0 |
| Autumn | 0 | 1 | 0 |
| Winter | 0 | 0 | 1 |