Table 5.
The correlation coefficients (r) between MN frequency and independent variable among study subjects using Pearson correlation
| Parameters | MN frequency | |
|---|---|---|
| R | P | |
| Gender | -.003 | .937 |
| Age | .071 | .353 |
| Smoking status | .006 | .934 |
| Alcohol consumption | -.019 | .803 |
| Personal protective equipments | -.018 | .812 |
| Duration of work (years) | .058 | .450 |
| Urinary TCA | .285 | .000* |
Correlation is significant at the 0.01 level (2-tailed).