highly significantp < 0.001
The Friedman test showed a highly significant overall time effect (χ 2 (11) = 455.21, p < 0.001; Kendall’s W = 0.828).
The Friedman test showed a highly significant overall time effect (χ 2 (11) = 455.21, p < 0.001; Kendall’s W = 0.828).