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. Author manuscript; available in PMC: 2014 Apr 30.
Published in final edited form as: Cochrane Database Syst Rev. 2010 Sep 8;(9):CD007575. doi: 10.1002/14651858.CD007575.pub2

Comparison 2. P6 Acupressure versus vitamin B6.

Outcome or subgroup title No. of studies No. of participants Statistical method Effect size
1 Nausea scores on day 3 1 66 Mean Difference (IV, Fixed, 95% CI) 0.20 [−2.24, 2.64]
2 Poor symptom relief/amount of rescue medication (number of tablets) 1 60 Mean Difference (IV, Fixed, 95% CI) −2.20 [−3.98, −0.42]
3 Satisfaction rating of intervention by participants 1 60 Mean Difference (IV, Fixed, 95% CI) 0.40 [−0.04, 0.84]
4 Weight gain from entry date to end of the trial (kg) 1 66 Mean Difference (IV, Fixed, 95% CI) 0.7 [0.24, 1.16]