Table 3.

Means (SD) and correlation analysis results of VAS scores and state anxiety scores in the study subject^*.

	1st day	2nd day	3rd day	7th day	14th day	30th day
VAS	59 (28)	53 (31)	36 (35)	6 (16)	1 (5)	0 (2)
State anxiety	38 (15)	38 (17)	36 (15)	31 (13)	30 (15)	31 (14)
r	0.171	0.246	0.189	0.310	0.333	0.125
P value	0.008**	<0.001**	0.003**	<0.001**	<0.001**	0.055

^*Analysis of the relevance between VAS scores and state anxiety scores on each observation point by Spearman rank correlation.

^**The rank correlation coefficients were statistically significant (P < 0.05).