Table 4

Adverse events reported by >5% of participants in at least one study arm
AE reported Number of participants experiencing the problem Pearson Chi-square; p value

Placebo patch

N=59

Nicotine patch N=58
Abnormal dreams 5 12 x2 =3.5; p = 0.06
Headache 4 6 x2 =.48; p = 0.49
Insomnia 11 11 x2 =.00; p = 0.97
Nausea 26 33 x2 =1.93; p = 0.17

Hajek et al.

Hajek et al. BMC Medicine 2013 11:140   doi:10.1186/1741-7015-11-140

Open Data