Table IV.
Comparison of MDVP parameters. Abbreviations as in Materials and methods.
| Study group n = 16 |
Control group n = 22 |
Test statistic | P-value | |||
|---|---|---|---|---|---|---|
| M | SD | M | SD | |||
| F0 | 202.29 | 64.87 | 195.38 | 41.64 | t = 0.40 | 0.692 |
| Jitt | 1.98 | 1.21 | 1.71 | 1.15 | U = 144.00 | 0.344 |
| RAP | 1.17 | 0.71 | 1.02 | 0.68 | U = 145.00 | 0.359 |
| PPQ | 1.21 | 0.76 | 1.00 | 0.70 | U = 134.50 | 0.220 |
| sPPQ | 1.54 | 0.91 | 1.27 | 0.64 | U = 139.50 | 0.280 |
| vF0 | 3.55 | 2.79 | 2.85 | 1.81 | U = 151.00 | 0.460 |
| Shim | 6.82 | 3.54 | 5.79 | 2.30 | U = 44.50 | 0.352 |
| APQ | 5.06 | 2.97 | 4.23 | 1.62 | U = 160.00 | 0.636 |
| sAPQ | 7.74 | 6.33 | 6.30 | 1.87 | U = 168.00 | 0.813 |
| vAm | 22.88 | 10.55 | 17.89 | 7.70 | U = 114.00 | 0.067 |
| NHR | 0.17 | 0.06 | 0.16 | 0.05 | U = 172.00 | 0.906 |
| SPI | 11.45 | 4.89 | 15.12 | 5.90 | t = 2.03 | 0.049 |
M: mean; SD: standard deviation; t: result of t-test; U: result of Mann-Whitney test.