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Correlation of serum and salivary levels of thiocyanate among non-smokers, ex-smokers and smokers using Pearsons correlation
| Correlations | |||
| Group | Serum | ||
| Non-smokers | Saliva | Pearson Correlation |
.954 |
| Sig. (2-tailed) | <0.001 | ||
| N | 20 | ||
| Ex-smokers | Saliva | Pearson Correlation |
.947 |
| Sig. (2-tailed) | <0.001 | ||
| N | 20 | ||
| Smokers | Saliva | Pearson Correlation |
.967 |
| Sig. (2-tailed) | <0.001 | ||
| N | 40 | ||
