Table 1.
Year | Raccoon dog mandible samples | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Adults TTC negative |
Adults TTC positive |
Cubs TTC negative |
Cubs TTC positive |
Chi2* | P | |||||
n* | % | n* | % | n* | % | n* | % | |||
2006 | 720 | 58 | 304 | 42 | 53 | 75 | 13 | 25 | 6.49 | 0.01 |
2007 | 192 | 19 | 156 | 81 | 15 | 33 | 10 | 67 | Fisher exact* | 0.15 |
2008 | 1323 | 55 | 597 | 45 | 58 | 64 | 21 | 36 | 1.79 | 0.18 |
2009 | 331 | 42 | 192 | 58 | 6 | 33 | 4 | 67 | Fisher exact* | 0.5 |
2010 | 694 | 37 | 439 | 63 | 43 | 51 | 21 | 49 | 3.58 | 0.06 |
Total | 3260 | 48 | 1688 | 52 | 175 | 61 | 69 | 39 | 10.14 | 0.001 |
Stratification: Chi2 Mantel-Haenszel = 10.94; p = 0.0009
Chi2 - squared test (χ2 test)
P - probability
Fisher's exact - statistical significance test
n - number of samples