Table 1

The characteristics of the participants

Participants (n=5)
Gender
 Male4
 Female1
Age
 Mean59 years
 Range51–75 years
Illness duration
 Median29 months
 Range23–237 months
Onset type
 Bulbar3
 Limb2
Nocturnal pulse oximetry time spent <90%
 <30 min1
 31–60 min2
 >61 min2
 Range26 min–7 h 25 min
Months with NIV
 Mean13 months
 Range12–14 months
Relationship to caregiver
 Spouse/partner3
 Friend1
 Sibling1
Caregiver sex
 Male1
 Female4
  • NIV, non-invasive ventilation.