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Comparison of serum and salivary levels of thiocyanate among group C, group I and group II using Posthoc Tukey test
| Dependent Variable |
(I) group | (J) group | Mean Difference (I-J) |
Std. Error |
P Value |
| Serum | Non-smokers | Ex-smokers | 0.203 | 0.893198 | 0.972 |
| Smokers | −84.0340000* | 0.773532 | <0.001 | ||
| Ex-smokers | Smokers | −84.2370000* | 0.773532 | <0.001 | |
| Saliva | Non-smokers | Ex-smokers | −2.977 | 43.21787 | 0.997 |
| Smokers | −1501.5325000* | 37.42778 | <0.001 | ||
| Ex-smokers | Smokers | −1498.5555000* | 37.42778 | <0.001 |
