Table 2.
The mean (using absolute values) and range of differences between measurement occasions, and percent deviation scores for interjudge and intrajudge reliability data for all dependent variables.
| Reliability | Variable
|
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Peak pressure(cm H20) | Pressure rise time(ms) | Maximum air flow(cc/s) | Vowel midpoint airflow (cc/s) | Vowel duration(ms) | Voice onset time (ms) | Fundamental frequency(Hz) | Syllables per minute | Stimulus-on & stimulus-off durations: | ||
| on | off | |||||||||
| Interjudge | ||||||||||
| Mean difference | 0.00 | 5.50 | .05 | 16.19 | 9.13 | 5.48 | 1.40 | 13.11 | .02 | .02 |
| Range of differences | 0.00–0.01 | 0.00–61.30 | 0.00–2.08 | 0.00–65.94 | 0.18–62.74 | 0.15–31.34 | 0.01–26.56 | 0.00–37.33 | 0–.19 | 0–.18 |
| Percent Deviation | 0.00 | 5.58 | 0.02 | 12.79 | 7.74 | 10.52 | 1.07 | 6.49 | 1.42 | 2.23 |
| Intrajudge | ||||||||||
| Mean difference | 0.00 | 1.67 | 0.00 | 6.43 | 2.35 | 1.47 | .88 | 8.51 | .01 | .01 |
| Range of differences | 0.00–0.00 | 0.00–29.14 | 0.00–0.08 | 0.00–74.15 | 0.00–19.13 | 0.00–10.58 | 0.00–16.35 | 0.02–32.10 | 0–.09 | 0–.08 |
| Percent Deviation | 0.00 | 1.24 | 0.00 | 4.21 | 2.52 | 3.16 | 0.60 | 3.93 | 1.30 | 1.34 |