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Table 3 Means of neonatal losses over time, following 65 herd vaccinations, compared to baseline

From: Assessment of immediate production impact following attenuated PRRS type 2 virus vaccination in swine breeding herds

Weeks post PRRSv MLV vaccination Neonatal losses means Standard Error of the mean P-value*
Baseline 0.979 0.05385
1 0.979 0.05933 0.4978
2 0.978 0.05933 0.5211
3 0.990 0.05933 0.3569
4 0.997 0.05933 0.2779
5 0.958 0.05952 0.7609
6 0.999 0.05952 0.2567
  1. * = mixed regression model of each group compared to baseline