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Table 1 Age distribution in the six cattle groups on 28 July 2014

From: Mean effective sensitivity for Mycobacterium avium subsp. paratuberculosis infection in cattle herds

Population Number of Age distribution (years)
Herds Animals Min P5 Q1 Median Q3 P95 P99 Max
1 4259 1,165,004 0.0 0.1 0.9 2.1 3.7 6.1 8.0 20.4
2 4082 605,945 2.0 2.1 2.7 3.6 4.8 6.9 8.7 20.4
3 949 188,832 2.0 2.1 2.7 3.6 4.8 6.9 8.7 19.0
4 4078 344,259 0.0 0.2 0.4 0.9 2.3 8.2 12.3 29.3
5 1345 139,851 0.0 0.2 0.6 1.5 4.2 9.4 13.4 27.1
6 1342 61,662 2.0 2.2 3.0 4.5 7.2 11.4 15.2 27.1
  1. Dairy herds: Group 1 = all cattle; Group 2 = all cattle > 2 years; Group 3 = all cattle above 2 years of age in the control programme
  2. Non-dairy herds: Group 4 = all cattle in herds with at least 25 animals; Group 5 = all cattle in herds with at least 25 animals that were above 2 years of age; Group 6 = all cattle at least 2 years of age in herds with more than 25 animals that were at least 2 years of age