From: Evaluation of feline heartworm disease based on gross necropsy, serology, pulmonary histopathology, and radiographic evidence in adult shelter cats in northeastern Alabama
Effect
Num DF
Den DF
Chi-square
F-value
Pr > ChiSq
Pr > F
HW_Ab1
1
46
32.62
< .0001
HW_Ab2
7.34
0.0067
0.0094
HW_Ag (heat-treated)
4.02
0.0449
0.0508