Table 4.

Comparison of comfort between the two groups before operation, 24 h and 48 h after operation ($\overline{X}$ ± s, score, n = 53).

Group	24 h after operation	48 h after operation
Control group	65.72 ± 12.65	78.23 ± 15.29
Experimental group	81.63 ± 15.87	95.21 ± 18.96
t	5.141	9.528
P	≤0.001	≤0.001