Sensitivity analyses on two different means for smoking prevalence and smoking intensity for 2015
Smoking prevalence | Smoking intensity | |||
NNHeS | GATS | NNHeS | GATS | |
Mean | 23.3 | 22.7 | 10 | 11 |
Upper limit CI | 24.1 | 23.6 | 10.30 | 11.50 |
Lower limit CI | 22.6 | 21.7 | 9.70 | 10.50 |
N | 21 954 | 12 096 | 12 096 | 21 954 |
σ (SD) | 60.447 | 50.501 | 28.0565 | 87.1232 |
Z-value | 2.67967433 | 1.560195395 | ||
Upper limit z-score at 95% | 1.96 | 1.96 | ||
Decision rule | 2.68>1.96—significant difference | 1.56<1.96—no significant difference |
GATS, Global Adult Tobacco Survey; NNHeS, National Nutrition Health Survey.