marginally significantP = 0.02
The difference between groups GV (87%) and V (53%) was marginally significant (corrected α = 0.017, Z = 1.99, P = 0.02), though the difference between groups G (67%) and V (53%) was non-significant ( Z = 0.74, P = 0.23), and the difference between groups GV (87%) and G (67%) was not significant either ( Z = 1.29, P = 0.09).