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Fig. 2 | BMC Pregnancy and Childbirth

Fig. 2

From: Pruritus after continuous administration of epidural morphine for post-cesarean delivery analgesia: a case control study

Fig. 2

a Overall association between morphine concentration and pruritus. b Moderation effects of pain level on the association between morphine concentration and pruritus. c Moderation effects of local anesthetics on the association between morphine concentration and pruritus. d Moderation effects of combined local anesthetics and pain level on the associations between morphine concentration and pruritus (based on Model 3)

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