Table 3 Side effects in both treatment groups
|  | Single NRT (N = 286) | Combined NRT (N = 274) | p-value |
|---|---|---|---|
No of patients reported side effects | 12 (4.2) | 7 (2.6) | 0.315 |
Frequency of side effects | |||
 Abdominal pain | 1 | 0 |  |
 Dizziness | 1 | 0 |  |
 Dreams | 1 | 0 |  |
 Insomnia | 1 | 0 |  |
 Palpitation | 3 | 0 |  |
 Skin itchiness | 3 | 3 |  |
 Skin rash | 6 | 4 |  |
 Stomach | 1 | 1 |  |