IOI-HA Scores for the Study Groups After a 2- and 6-Week Field Trial
Abbreviation: IOI-HA, International Outcomes Inventory for Hearing Aids.Benefit is rated using 5 ordinal response categories, from worst to best outcome.Calculated as z/√n. For the lower of upper CI values reflecting as 0.0, note that presenting as zero is due to rounding; however, if these values were shown to more decimal places, it is evident that they are, in fact, slightly greater than zero.Calculated as the sum of all 7 IOI-HA items.