Table S4.
Mixed model crossover analysis
| Outcome measure | Time effect | Hearing aid effect | Carryover effect HA | ||
|---|---|---|---|---|---|
| Coefficient (standard error) | Cohen’s d | Coefficient (standard error) | Cohen’s d | ||
| Hearing loss | −1.493 (2.034) | −0.30 | 2.660 (2.002) | 0.54 | 3.271 (3.747) |
| Speech perception test (woHA) | 3.423 (3.301) | 0.43 | −0.738 (3.244) | −0.09 | −4.018 (6.069) |
| SUCCAB performance cognition measures | |||||
| Simple Reaction Time | 2.449 (14.342) | 0.07 | −9.656 (14.141) | −0.28 | −13.768 (26.614) |
| Complex Reaction Time | −1.599 (7.483) | −0.09 | −7.833 (7.390) | −0.45 | −4.000 (14.090) |
| Immediate Recognition Memory | −1.675 (5.606) | −0.13 | −7.469 (5.522) | −0.58 | −6.958 (10.348) |
| Delayed Recognition Memory | 6.337 (5.714) | 0.47 | −12.993 (5.632)* | −0.95 | −22.280 (10.190)* |
| Stroop Congruent | 1.951 (4.801) | 0.17 | −4.989 (4.683) | −0.44 | −7.804 (8.598) |
| Stroop Incongruent | 6.057 (8.201) | 0.35 | −9.109 (8.138) | −0.52 | −11.565 (15.800) |
| Spatial Working Memory | −5.381 (4.861) | −0.44 | 0.179 (4.739) | 0.01 | −1.111 (7.076) |
| Contextual Recognition Memory | 3.411 (5.072) | 0.27 | 0.153 (4.953) | 0.01 | −4.869 (8.622) |
| APHAB without HA | |||||
| SQRT (Ease of Communication) | 0.077 (0.480) | 0.07 | 0.065 (0.476) | 0.06 | 0.084 (0.900) |
| Reverberation | −0.951 (5.169) | −0.08 | 1.448 (5.075) | 0.12 | 6.527 (9.243) |
| Background Noise | 2.957 (5.272) | 0.23 | −0.780 (5.199) | –0.06 | −1.495 (9.807) |
| SQRT (Aversiveness) | −0.472 (0.558) | −0.34 | 1.387 (0.547)* | 1.01 | 1.432 (0.987) |
| Psychosocial measures | |||||
| SQRT (depression) | −0.469 (0.230)* | −0.87 | −0.090 (0.226) | −0.17 | 0.056 (0.403) |
| Social interaction | −1.489 (3.261) | −0.19 | −1.762 (3.146) | −0.06 | 0.506 (5.238) |
Note:
*
P<0.05.
Abbreviations: APHAB, Abbreviated Profile of Hearing Aid Benefit; HA, hearing aid; SQRT, square root transformation; SUCCAB, Swinburne University Computerized Cognitive Assessment Battery; woHA, without hearing aids.