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Table 3 Means (M) and standard deviations (SD) for secondary outcomes at the two-week follow-up for the two intervention groups

From: Group hypnosis vs. relaxation for smoking cessation in adults: a cluster-randomised controlled trial

Secondary outcome Hypnosis Relaxation
  M SD M SD
Daily cigarettes (previous 7 days) 9.40 7.70 8.90 7.00
MNWS 0.60 0.63 0.63 0.55
Smoking abstinence self-efficacy 4.31 0.67 4.22 0.80
Adverse events 1.22 0.30 1.19 0.24
 Headaches 1.30 0.61 1.33 0.67
 Dry mouth 1.41 0.78 1.32 0.67
 Nausea and vomiting 1.06 0.28 1.08 0.34
 Taste disorders 1.14 0.40 1.11 0.38
 Visual problems 1.19 0.55 1.10 0.39
 Abdominal pain 1.23 0.57 1.22 0.52
 Constipation 1.30 0.65 1.21 0.52
 Skin rash 1.13 0.42 1.11 0.43
 Itch 1.18 0.58 1.18 0.48
 Abnormal dreams 1.34 0.76 1.26 0.68
 Other symptoms 1.13 0.51 1.20 0.61