Table 1 Univariable meta-regression of NRT studies
From: Effectiveness of smoking cessation therapies: a systematic review and meta-analysis
Covariates | Point estimate | Lower 95% limit | Upper 95% limit | OR | Lower 95% limit | Upper 95% limit | p-value |
|---|---|---|---|---|---|---|---|
Placebo | 0.13 | -0.03 | 0.31 | 1.13 | 0.97 | 1.36 | 0.12 |
Sequence generation | -0.15 | -0.32 | 0.006 | 0.86 | 0.72 | 1.00 | 0.06 |
Allocation concealment | -0.20 | -0.39 | 0.01 | 0.81 | 0.67 | 1.01 | 0.03 |
Gum | -0.18 | -0.32 | -0.02 | 0.83 | 0.72 | 0.98 | 0.02 |
Patch | 0.0007 | -0.15 | 0.16 | 1.00 | 0.86 | 1.17 | 0.99 |
CO | 0.52 | 0.24 | 0.80 | 1.68 | 1.27 | 2.22 | 0.0002 |
Cotinine | -0.21 | -0.37 | -0.05 | 0.81 | 0.69 | 0.95 | 0.007 |
Serum | -0.36 | -0.75 | 0.01 | 0.69 | 0.47 | 1.01 | 0.06 |
Urine | -0.36 | -0.70 | -0.02 | 0.69 | 0.49 | 0.98 | 0.03 |
Planned to quit | 0.12 | -0.02 | 0.27 | 1.12 | 0.98 | 1.30 | 0.10 |