Table 4 Frequency table for the binary variables used in this study
Variable | Grid cells with illegal border crossings | Grid cells with illegal border entries | Grid cells with illegal border exits | Grid cells without illegal border crossings |
|---|---|---|---|---|
Buildings | 13 | 10 | 9 | 27 |
No buildings | 11 | 6 | 8 | 39 |
Phone signal | 22 | 14 | 16 | 57 |
No phone signal | 2 | 2 | 1 | 9 |