Table 3. PM mean value comparison of the cigarillos with filter (B, D, F, H) and the counterparts of the same brand with no filter regarding percentage differences and probability values (p).
| Cigarillo pair | Percentage difference | p-value |
|---|---|---|
| B vs. A (PM10) | -38% | < 0.0001 |
| B vs. A (PM2.5) | -38% | 0.0001 |
| B vs. A (PM1) | -27% | 0.0006 |
| D vs. C (PM10) | -29% | 0.1454 |
| D vs. C (PM2.5) | -29% | 0.1896 |
| D vs. C (PM1) | -17% | > 0.9999 |
| F vs. E (PM10) | -5% | > 0.9999 |
| F vs. E (PM2.5) | -5% | > 0.9999 |
| F vs. E (PM1) | -4% | > 0.9999 |
| H vs. G (PM10) | -34% | 0.0078 |
| H vs. G (PM2.5) | -34% | 0.0058 |
| H vs. G (PM1) | -30% | 0.0053 |
Significance level was set at p < 0.05. All statistical data based on Dunn’s multiple comparison test.