Samples from the literature included laryngectomy,19 head and neck cancer (HNCa),20 amyotrophic lateral sclerosis (ALS),21 and multiple sclerosis (MS).22 Error bars indicate SD.
aPatients evaluated with the full-length, 46-item version of the Communicative Participation Item Bank (CPIB) as opposed to the Short Form. Higher logit scores indicate better communicative function. Ca indicates cancer.