Table 2 Variables within the three positive vs negative titer categories
From: A serological study of canine herpesvirus-1 infection in a population of breeding bitches in Norway
Outcome | Titer categories | p-values | ||||
|---|---|---|---|---|---|---|
Negative | Weaklyapositive | Moderatelybpositive | Stronglycpositive | |||
Previous pregnancy | No | 10 | 33 | 29 | 10 | |
Yes | 18 | 31 | 44 | 17 | 0.53 | |
Missing | 0 | 0 | 1 | 0 | ||
Previous whelping | No | 14 | 37 | 33 | 13 | |
Yes | 14 | 26 | 40 | 14 | 0.68 | |
Missing | 0 | 1 | 1 | 0 | ||
Condition puppies born previously | Normal | 10 | 20 | 30 | 10 | |
Weak | 0 | 1 | 0 | 0 | 0.78 | |
Some dead | 4 | 5 | 10 | 3 | ||
Missing | 0 | 0 | 0 | 1 | ||
Previous unsuccessful attempt to get pregnant | No | 21 | 51 | 55 | 16 | |
Yes | 7 | 12 | 17 | 11 | 0.34 | |
Missing | 0 | 1 | 2 | 0 | ||
Stay abroad last year | No | 10 | 28 | 30 | 12 | |
Yes | 18 | 36 | 41 | 13 | 0.24 | |
Missing | 0 | 0 | 3 | 2 | ||
Participation in competitions last year | No | 0 | 5 | 11 | 2 | |
Yes | 28 | 59 | 59 | 23 | 0.01 | |
Missing | 0 | 0 | 4 | 2 | ||