Table 3 Distribution of the probability of detection as a function of μ and σ. The probability of detection followed a logit-normal distribution: \( \mathrm{logit}\left({\mathrm{p}}_{\mathrm{l}}\right)\sim \mathcal{N}\left(\upmu, \upsigma \right) \)

From: Estimating the number of usability problems affecting medical devices: modelling the discovery matrix