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. 2016 Dec 2;13:203. doi: 10.1186/s12985-016-0662-8

Table 3.

Parameter estimates of quantile regression models fit to loge OD values

Quantile Model output Intercept Time Time × Time
Post-Vaccination
 0.5 Estimate −6.037 1.427 −0.102
standard error 0.532 0.193 0.015
95% confidence limits −2.107 1.045–1.809 −0.059
 0.75 Estimate −5.34 1.357 −0.097
standard error 0.434 0.165 0.013
95% confidence limits −1.719 1.030–1.683 −0.052
 0.9 Estimate −5.82 1.749 −0.129
standard error 0.845 0.323 0.025
95% confidence limits −3.349 1.109–2.389 −0.1
Post-Challenge
 0.5 Estimate 1.304 −0.069 NA
standard error 0.187 0.103 NA
95% confidence limits 0.931–1.678 −0.041 NA
 0.75 Estimate 1.343 −0.048 NA
standard error 0.224 0.016 NA
95% confidence limits 0.896–1.791 −0.063 NA
 0.9 Estimate 1.573 −0.055 NA
standard error 0.317 0.021 NA
95% confidence limits 0.938–2.208 −0.085 NA

Parameter estimates, standard errors, and 95% confidence limits from 0.50, 0.75, and 0.90 quantile regression models fit to loge OD values post pVHSivb-G immunization (Post Vaccination) and post VHSV challenge (Post Challenge). The fitted regression models for post-vaccination (PV) included weeks PV (Time) and the square of weeks PV (Time × Time) as explanatory variables. The fitted regression models for post-challenge included weeks post-challenge (Time) as an explanatory variable