Table 1 Summary statistics for breakdown level variables
|  |  | All breakdowns (n = 7478) | Dairy only (n = 2361) | Non-Dairy Only (n = 5117) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
Variable | Definition | Min | Mean (SD) | Max | Min | Mean (SD) | Max | Min | Mean (SD) | Max |
count_MLVA_breakdown (outcome) | MLVA genotype richness | 1 | 1.25 (0.67) | 12 | 1 | 1.25 (0.6) | 7 | 1 | 1.24 (0.7) | 12 |
n_common_MLVA_type_breakdown | N. reactors with the most common MLVA | 1 | 3 (5.6) | 138 | 1 | 4 (7.6) | 138 | 1 | 2 (4.2) | 75 |
herd_size | herd size at time of breakdown | 1 | 141 (146) | 1383 | 2 | 242 (171) | 1383 | 1 | 95 (104) | 1156 |
inwards_movement_intensity | inwards movement intensity 6 months before breakdown | 0 | 0.14 (0.2) | 1 | 0 | 0.04 (0.08) | 0.80 | 0 | 0.19 (0.22) | 1 |
breakdown_length_days | bTB breakdown length in days | 31 | 225 (140) | 2288 | 33 | 230 (141) | 1841 | 31 | 224 (140) | 2288 |
total_reactors_over_breakdown | total number of reactors during the breakdown | 1 | 8 (13.8) | 280 | 1 | 11 (18.8) | 280 | 1 | 6 (10.4) | 209 |
y | Latitude (/100) | 3114 | Â | 4516 | 3124 | Â | 4441 | 3114 | Â | 4516 |
x | Longitude (/100) | 1898 | Â | 3646 | 2105 | Â | 3635 | 1898 | Â | 3646 |