From: Temporal and spatial distribution of human cryptosporidiosis in the west of Ireland 2004-2007
 | n = 569 |  |
---|---|---|
 | Observed | Expected |
Jan | 20 | 48.3 |
Feb | 25 | 43.6 |
Marc | 152 | 48.3 |
Apr | 148 | 46.8 |
May | 102 | 48.3 |
Jun | 41 | 46.8 |
Jul | 30 | 48.3 |
Aug | 11 | 48.3 |
Sept | 15 | 46.8 |
Oct | 5 | 48.3 |
Nov | 10 | 46.8 |
Dec | 10 | 48.3 |
χ2 11 df | 681.94 | |
p-value | 0.000 |