Specificity of each interpretation of the reagent strip RS, x, z defined as a result of at least x (x being T for trace, 1, or 2), on the first z days.

Values are given between 0 and 1, where 1 corresponds to zero probability of a false-positive, values in brackets represent the 95% Bayesian credible interval.

所有取值介于0与1之间，其中取值1对应假阳性（false-positive）概率为0；括号内的数值代表95%贝叶斯可信区间（Bayesian credible interval）。