4.8. Statistical Analysis
For VC and NAG, the serum concentration before and after the juices’ intake, also as the corresponding relative change, were considered as the response variables, together with the corresponding values of RSA. To assess the differences between samples, ANOVA was performed for these response variables taking into account the factors participant and juice, with a total of 11 participants and two juices tested. Fisher’s least significant difference (LSD) procedure with a 95% confidence level (