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 score
(\(\overline{\mathrm{X}}\pm \mathrm{S }\))
Difference in VAS score
(M, Q25 ~ Q75)
F group
11
23.09 ± 7.661
5.00(4.00 ~ 6.00)
D group
25.00 ± 5.060
6.00(5.00 ~ 6.00)
t/z
0.690
1.010
P
0.498
0.313