Cross-sectional summaries of seroprevalence of RVNA by age class and sex in individual big brown bats (Eptesicus fuscus) by year, Fort Collins, Colorado, 2001–2005, all roosts combined.

Proportions with superscripts in common for years across rows within age and sex categories, and among sex and age categories all years combined (right hand column) are not significantly different (P>0.05). Abbreviations: AF = adult females, AM = adult males, VJ = volant juveniles (sexes combined), CI = 95% confidence interval for proportion, N = sample size, % = per cent seropositive.