Table 6 The coefficients of variation (CV) of individual speakers in the 40–49 age group

Speaker	Gender	Mean (sec/syll)	SD (sec/syll)	CV (sec/syll)
S31	Male	0.1697	0.047	28
S32	Male	0.1565	0.041	26
S33	Male	0.1575	0.04	25
S34	Male	0.1724	0.046	27
S35	Male	0.1681	0.064	38
S36	Female	0.1833	0.058	32
S37	Female	0.1672	0.047	28
S38	Female	0.1768	0.058	33
S39	Female	0.1715	0.046	27
S40	Female	0.1641	0.046	28
Speaker	Gender	Mean(syll/sec)	SD(syll/sec)	CV(syll/sec)
S31	Male	6.231	1.312	21
S32	Male	6.742	1.422	21
S33	Male	6.668	1.35	20
S34	Male	6.126	1.312	21
S35	Male	6.567	1.818	28
S36	Female	5.847	1.383	24
S37	Female	6.326	1.345	21
S38	Female	6.152	1.617	26
S39	Female	6.185	1.431	23
S40	Female	6.494	1.587	24