From: Effects of epidural lidocaine analgesia on labor and delivery: A randomized, prospective, controlled trial
Factor
Epidural Analgesia N = 197
Meperidine Analgesia N = 198
P value
Age(yr)
23.2 ± 2
22.03 ± 3
NS
Height(cm)
154 ± 9
155 ± 9
Weight(kg)
74 ± 12
74 ± 13
Gestational Age (wk)
38 ± 2
39 ± 1