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Table 2 Results of augmentative and alternative communication intervention

From: Development of a new high sensitivity mechanical switch for augmentative and alternative communication access in people with amyotrophic lateral sclerosis

PatientTraining time (min)Click Test at t0 (s)Hours of use per dayPurposeQUEST 2.0-DevGRC
160238Scanning+bell4.886
245258Scanning+bell4.755
345268Scanning+bell4.636
460242Scanning4.38
530208Scanning+bell4.636
630181Scanning4.50
760194Scanning+bell4.637
845236Scanning+bell4.756
930217Scanning+bell4.887
1045327Scanning+bell5.006
1160117Bell4.256
1245137Bell4.886
1360181Scanning+bell4.005
1430258Scanning+bell4.755
1530278Scanning+bell4.255
1645181Scanning+bell4.636
1760192Scanning4.63
1860256Scanning4.75
1930658Scanning5.00
2045472Scanning4.50
Mean45.7524.955.45Median4.636
SD12.3812.022.84IQR4.50–4.825–6
  1. IQR Interquartile range. GRC was administered to detect the self-perceived improvement in use of the emergency bell only