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. 2020 May 1;18:117. doi: 10.1186/s12955-020-01372-6

Table 1.

Participant demographics and clinical data

Continuous Variables Mean SD
Age 61.8 11.5
Disease duration in months 23 20
Disease severity
• D50 36.0 24.0
• ALSFRS-R total 34.8 8.6
• ALSFRS-R bulbar (1–3) 8.6 3.4
• ALSFRS-R cervical (4–6) 6.8 3.7
• ALSFRS-R lumbar (7–9) 6.5 3.7
• ALSFRS-R thoracic (10–12) 9.8 2.5
Health-related Quality of Life
• ALSAQ-40
• ALSAQ-40 Mobility 40.3 30.1
• ALSAQ-40 Activities of daily living 44.0 31.6
• ALSAQ-40 Eating 24.4 29.6
• ALSAQ-40 Communication 43.2 36.2
• ALSAQ-40 Emotional well-being 34.6 23.1
Categorical Variables n %
 Male 95 59
 Female 66 41
 Limb onset 104 64.6
 Bulbar onset 57 35.4
rD50-derived Disease Phase
 I 54 33.5
 II 89 55.3
 III/IV 18 11.2