Skip to main content

Advertisement

Table 1 Summary statistics for breakdown level variables

From: Variation in Mycobacterium bovis genetic richness suggests that inwards cattle movements are a more important source of infection in beef herds than in dairy herds

   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   4516 3124   4441 3114   4516
x Longitude (/100) 1898   3646 2105   3635 1898   3646