Table 6. p-values in Bonferroni post hoc tests for the rhythm metrics calculated in the English speech of native speakers, Chinese advanced learners and beginners

	N vs. CA	N vs. CB	CA vs. CB
%V	p<.001***	p<.001***	p<.001***
VarcoV	p<.001***	p<.001***	p<.001***
VarcoC	p=.095	p<.001***	p<.001***
nPVI-V	p<.001***	p<.001***	p<.001***
nPVI-C	p<.715	p<.001***	p<.001***

p<.001.
N, native speakers; CA, Chinese advanced learners; CB, Chinese beginners.