Table 2.
Analogy among normal values - Praat × MDVP.
| Praat measure | MDVP equivalent measure | MDVP normal | Standard deviation | Tresh |
|---|---|---|---|---|
| MDVP | ||||
| Jitter local (%) | Jitt | 0,633 | 0,351 | <1,040 |
| Jitter local, absolute (ms) | Jitta | 26,927 | 16,654 | < 83,200 |
| Jitter rap (%) | Jitter rap | 0,378 | 0,214 | < 0,680 |
| Jitter ppq5 (%) | Jitter (PPQ) | 0,366 | 0,205 | < 0,840 |
| Jitter ddp (%) | Praat Original | – | – | – |
| Shimmer local (%) | Shim | 1,997 | 0,791 | < 3,810 |
| Shimmer local dB (dB) | ShdB | 0,176 | 0,071 | < 0,350 |
| Shimmer apq3 (%) | Praat Original | – | – | – |
| Shimmer apq5 (%) | Praat Original | – | – | – |
| Shimmer apq11 (%) | APQ | 1,997 | 0,527 | < 3,070 |
| Shimmer dda (%) | Praat Original | – | – | – |
| NHR | NHR | 0,112 | 0,009 | < 0,190 |
| HNR (dB) | Praat Original | – | – | – |