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. 2022 Mar 12;2022:4752609. doi: 10.1155/2022/4752609

Table 1.

VAS score analysis of patients.

Groups T2 T3 T4
Control group 3.21 ± 0.34 3.16 ± 0.62 2.80 ± 0.37
Research group 1.65 ± 0.27 1.96 ± 0.47 2.02 ± 0.41

The sign () symbolized the statistically significant difference (P < 0.05).