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Results paired t-test comparing SWPFtotal between the tested protective devices
| RPDs compared | Number of subjects | P value |
|---|---|---|
| SM1 and SM2 | 10 | 0.84 |
| N95 SMR1 and N95 SMR2 | 10 | 0.41 |
| FS Prototype N100 and Control N100 | 9 | 0.04* |
| SMs and N95 SMRs | 10 | 0.0013** |
| SMs and N100 FFRs (FS Prototype N100 + Control N100) | 9 | 0.0009** |
| N95 SMRs and N100 FFRs (FS Prototype N100 + Control N100) | 9 | 0.0022** |
*P < 0.05, **P < 0.01.
