Table 2.
Descriptive statistics of measures used in the analysis (n = 168).
| Mean | SD | Range | |
|---|---|---|---|
| Hagerman1 | |||
| Hagerman total | −2.92 | 1.77 | −6.15; 1.69 |
| Hagerman Fast 4T50 | −0.25 | 1.97 | −6.78; 6.11 |
| Hagerman Fast 4T80 | 4.97 | 2.93 | −0.44; 14 |
| Hagerman Fast SSN50 | −5.95 | 1.63 | −10; −1.67 |
| Hagerman Fast SSN80 | −0.54 | 3.49 | −7.11; 11.67 |
| Hagerman NR 4T50 | −7.96 | 1.54 | −11.22; −2.22 |
| Hagerman NR 4T80 | −2.50 | 2.80 | −7.56; 6.44 |
| Hagerman NR SSN50 | −11.32 | 1.52 | −15.11; −5.33 |
| Hagerman NR SSN80 | −5.82 | 3.08 | −10.67; 4.22 |
| Hagerman NP 4T50 | −0.96 | 1.77 | −8.11; 3.22 |
| Hagerman NP 4T80 | 3.70 | 2.86 | −1.78; 11.11 |
| Hagerman NP SSN50 | 6.27 | 1.53 | −10.78; −1.89 |
| Hagerman NP SSN80 | −2.02 | 2.80 | −7.33; 6.56 |
| Working memory | |||
| Semantic word pair | 17.3 | 5.22 | 3;33 |
| Reading span | 16.06 | 3.70 | 5;26 |
| VWMW span | 29.18 | 6.10 | 9;42 |
| Phonology | |||
| Rhyme rt. (ms) | 1717.13 | 411.95 | 1,004; 3,204 |
| Gating2 A C | 7.72 | 3.32 | 2.4; 16 |
| Gating Av C | 5.58 | 2.95 | 2.8; 16 |
| Gating A V | 5.85 | 2.50 | 1.2; 11.4 |
| Gating Av V | 5.55 | 2.44 | 1.8; 11.4 |
| Speed | |||
| Lexical decision rt. (ms) | 987.50 | 209.80 | 674; 1906 |
| Physical matching rt. (ms) | 989.41 | 206.94 | 552; 1,575 |
| Covariates | |||
| PTA better ear | 38.26 | 11.08 | 5; 75 |
| Age | 61.57 | 8.11 | 35; 80 |
1
Fast = fast compression no noise reduction, NR = noise reduction linear amplification, NP = No processing-linear amplification with no noise reduction.
2
Gating: A = Audio, Av = audio visual, C = Consonant, V = vocal (measured in isolation points).