Table 6.

Repeated measures ANOVA with post hoc comparing the mean values of neck disability index of the three groups ($N=75$).

	CT Grp	TOP Grp	Cntr Grp
	Mean $\pm$ SD	Mean $\pm$ SD	Mean $\pm$ SD	$F$	$P$
Pretreatment	42.13 $\pm$ 16.86a	58.66 $\pm$ 8.91a	55.32 $\pm$ 11.30a	0.125	0.115
WK3	29.50 $\pm$ 17.88b	39.00 $\pm$ 17.46d	33.82 $\pm$ 1.67f	4.870	0.009
WK6	20.00 $\pm$ 17.82c	16.33 $\pm$ 9.75e	21.50 $\pm$ 5.00c	0.118	0.889

Note: Superscript letters a–f in the table mean that a mean mode of the same superscript letters indicates no significant difference but mean mode with different superscript letters indicates significant difference.