Table 4 Linear relationships between leptin and participants’ characteristics in the total population at month 6
From: Effects of smoking cessation on serum leptin and adiponectin levels
| Variable | Correlation coefficient r | p value |
|---|---|---|
| Agea | −0.374 | 0.050 |
| Gender (male = 1, female = 2)a | −0.303 | 0.117 |
| Smoking (pack/years)a | −0.173 | 0.378 |
| Exhaled Carbon Monoxidea | 0.146 | 0.457 |
| Body mass index | 0.255 | 0.165 |
| CRP | 0.033 | 0.867 |
| Leptin | −0.153 | 0.437 |