Table 2 Results from the meta-analysis for smoking persistence stratified by different datasets
Dataset of meta-analysis | Cohorts (n) | Sample size (N) | Estimate of Heterogeneity | Fixed-effects model | Random-effects model | B(d) | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|
I2 (%) | P (Q) | Pooled OR | 95% CI | P (Z) | Pooled OR | 95% CI | P (Z) | P (B) | |||
All samplesa | n = 8 | N = 10,490 | 0.0 | 0.49 | 1.23 | 1.03–1.46 | 0.021 | 1.23 | 1.03–1.46 | 0.021 | 0.71 |
Asian samplesb | n = 3 | N = 2,095 | 5.6 | 0.35 | 1.25 | 1.01–1.54 | 0.044 | 1.25 | 1.001–1.56 | 0.049 | 0.08 |
Caucasian samplesc | n = 4 | N = 4,991 | 18.9 | 0.296 | 1.18 | 0.86–1.61 | 0.31 | 1.14 | 0.78–1.66 | 0.51 | 0.2 |
