Research Article

Quantitative Risk Assessment of Vibrio parahaemolyticus Toxi Infection Associated with the Consumption of Roasted Shrimp (Penaeus monodon)

Table 5

Summary statistics for fitted distributions of shrimp samples by Weibull 3p distribution (initial concentrations) and log-logistic distribution (weight) used in the exposure assessment.

StatisticsValuePercentileValue

V. parahaemolyticus concentration in shrimp (cells/g)
Size87Min0.016
Range5.7465%0.029
Mean0.66510%0.045
Variance0.77625% (Q1)0.127
Stand. deviation0.88150% (Median)0.415
Variation coef1.32475% (Q3)0.892
Stand. error0.09490%1.534
Kurtosis3.12495%2.444
Skewness13.487Max5.762

Shrimp weight (g)
Size87Min29.11
Range106.545%36.766
Mean71.47810%42.204
Variance450.9625% (Q1)56.9
Stand. deviation21.23650% (Median)68.8
Variation coef0.29775% (Q3)85.2
Stand. error2.27790%98.13
Kurtosis0.35595%112.37
Skewness0.277Max135.65