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
4
25.00 ± 3.202
6.00(4.50 ~ 6.75)
D group
5
19.40 ± 3.847
6.00(5.50 ~ 6.50)
t/z
2.641
0.135
P
0.033
0.893