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. Author manuscript; available in PMC: 2012 Nov 1.
Published in final edited form as: Am J Speech Lang Pathol. 2011 Aug 3;20(4):269–287. doi: 10.1044/1058-0360(2011/10-0084)

Table 2.

Demographic information for each diagnostic group

SD CVA MS PD Laryngectomy ALS Stuttering
N 13 12 7 7 3 1 1

Age Mean (sd) 52.8 (9.1) 60.4 (8.3) 50.8 (12.1) 64.0 (6.8) 71.7 (14.6) 71 42
Range 39 - 71 46 – 74
(1 no report)
37 – 67
(1 no report)
50-69 60-88

Gender Male 6 6 3 3 2 -- 1

Female 7 6 4 4 1 1 --

Communication ADSD – 11 Aphasia – 4 Negligible impairment – 2 Mild dysarthria – 4 All using electrolarynx with good intelligibility Mild dysarthria Mild dysfluency
Disorder ABSD – 1 Aphasia w/ AOS – 3 Mild –mod cognitive – 2 Mod dysarthria – 1
ADSD w/tremor – 1 Cognitive w/dysarthria – 3 Mild cognitive w/ mild dysarthria – 2 Mild dysarthria w/mild cognitive - 2
All receiving botox Dysarthria - 2 Mod cognitive w/ mild dysarthria - 1

Time Since Diagnosis (years) Mean (sd) 10.1 (5.9) 8.2 (7.4) 15.4 (5.8) 5.5 (4.1) 5.3 (5.1) 1 year Childhood onset
Range 1-21 0.5 - 24 6-20 1.5 - 14 1 - 11

Work Status Full time 9 1 1 -- -- -- 1

Part time 3 -- -- 1 1 1 --

Retired -- 3 2 4 -- -- --

Not working due to condition or other 1 8 4 2 2 -- --

Notes: SD – Spasmodic dysphonia; CVA – Cerebrovascular accident (stroke); MS – Multiple Sclerosis; PD – Parkinsons Disease; ALS – Amyotrophic Lateral Sclerosis; ADSD – Adductor SD; ABSD – Abductor SD; AOS – apraxia of speech; WFL – within functional limits;