From: Comparative study of the efficacy of dexmedetomidine and fentanyl on anxiety and pain of parturients with different COMTva1158met genotypes
Grouping
n
Difference in anxiety state
(\(\overline{\mathrm{X}}\pm \mathrm{S }\))
Difference in VAS score(M, Q25 ~ Q75)
F group
15
26.40 ± 3.312
5.00(4.00 ~ 5.00)
D group
22.53 ± 4.486
5.00(4.00 ~ 6.00)
t/z
2.686
0.413
P
0.012
0.680