Table 4.

Descriptive statistics and associated P-values for dog gender, age, baseline Bordetella bronchiseptica (Bb)-specific serum IgG, baseline Bb-specific serum IgA and baseline Bb-specific nasal IgA

Variable	Treatment group
	Injectable Bb vaccine			Intranasal Bb vaccine
	Number of dogs	Female	Male	Number of dogs	Female	Male	P-value
Gender (male/female)	77	44	33	67	40	27	0.8
	Number of dogs	Median	Range	Number of dogs	Median	Range	P-value
Age (years)	77	6.5	1 to 15	67	6	1 to 13	0.85
Baseline Bb-specific serum IgG	77	72.1	5.5 to 111.1	67	75.1	−3.5 to 128.9	0.62
Baseline Bb-specific serum IgA	77	67	0 to 169	67	63.5	0 to 173	0.99
Baseline Bb-specific nasal IgA	62	66	3 to 116	58	73	0 to 137	0.41