Samples

Mottling + tip burn two-year-old

Mottling + tip burn one year old

No symptoms

1985 + 1986, n = 60(57)

n = 25/57

n = 19/57

n = 13/57

43.1%

33.3%

22.8%

2006, n = 26

n = 12/26

n = 11/26

n = 3/26

46.2%

42.3%

11.5%