Table 1

The distribution of the categorical variables from these analyses, all numbers are farm years
Testing interval
Unit All herds 1 year 2,3 year 4 year
Non-TB TB Non-TB TB Non-TB TB Non-TB TB
Country England 373849 9068 91768 6607 52630 1491 187359 284
Wales 102840 2400 25107 1539 20908 539 95854 131
Scotland 95854 131 0 0 0 0 34143 52
Herd type Beef 213231 3566 44569 2649 24199 552 124649 132
Fatt’ 58847 1163 10286 764 6133 181 37872 115
Suckler 167501 2770 31721 1927 22144 515 92457 102
Dairy 113234 3807 26576 2618 18435 728 51255 96
Store 19730 293 3723 188 2627 54 11123 22
Herd size 0 – 10 137438 427 27406 320 17158 61 78065 18
11 – 100 242294 4021 51514 2984 31853 660 130805 90
>100 192811 7151 37955 4842 24527 1309 108486 359
Irish imports 0 567291 11505 116560 8116 73312 2019 312810 423
>0 5252 94 315 30 226 11 4546 44
History No 556467 9744 103245 6430 72053 1923 317053 464
Yes 16076 1855 13630 1716 1485 107 303 3
High risk moves 0 290232 393 15031 164 9958 39 246715 147
1-10 102995 923 22602 622 14758 122 45405 62
>10 179316 10283 79242 7360 48822 1869 25236 258
FMD No 561173 11296 114834 7958 72219 1970 310725 448
Yes 11370 303 2041 188 1319 60 6631 19
Badgers Mean prob' 0.259 0.281 0.293 0.295 0.283 0.286 0.223 0.219
Block Totals 572543 11599 116875 8146 73538 2030 317356 467

Bessell et al.

Bessell et al. BMC Veterinary Research 2012 8:51   doi:10.1186/1746-6148-8-51

Open Data