Table 3.

Demographics of women who underwent a brain fMRI scan

Characteristic	Gabapentin (% of 6 or 95% CI)	Placebo (% of 6 or 95% CI)
Age (years)	31.7 (20.3 to 43.0)	30.3 (23.1 to 37.5)
Pain score (0–10)	6.6 (5.8 to 7.5)	5.5 (3.3 to 7.7)
BMI (kg/m2)	25.05 (21.0 to 29.1)	26.05 (21.2 to 30.9)
HADS score (max score 21)	9.7 (6.6 to 12.7)	8 (3.4 to 12.5)
Parity
Nulliparous	4 (66.7%)	4 (66.7%)
Parous	2 (33.3%)	2 (33.3%)
Higher education received
High school	0 (0%)	1 (16.7%)
College/University	6 (100%)	5 (83.3%)

BMI, body mass index; fMRI, functional MRI; HADS, hospital anxiety and depression score.