Device summary: Invented ALS cohort (demo)

Participants by device category

A participant counts once per category however many records mention it. Text candidates still need review.

Category	Participants, coded record	Participants, text candidate	Participants, either
Wheelchair (type not stated)	0	58	58
Equipment referrals and evaluations	0	58	58
AAC and speech-generating devices	held back for cell size	58	58
Respiratory equipment (BiPAP, ventilators, cough assist, suction, oxygen)	35	32	39
Feeding tubes and enteral pumps	0	22	22
Power wheelchair and controls	10	5	14
Walkers, canes and crutches	0	6	6
Lifts and transfer aids	0	6	6
Hospital beds and pressure mattresses	0	6	6
Manual wheelchair	0	6	6
Bathing and toileting safety	0	6	6

Code	Label	Category	Participants
`HCPCS E0471`	BiPAP with backup rate (NIV)	respiratory	28
`HCPCS E0482`	Cough-stimulating device (MI-E / CoughAssist)	respiratory	11
`HCPCS K0861`	Power wheelchair, group 3 multi-power	wheelchair_power	10
`HCPCS E2510`	SGD, synthesized speech, multi-method	aac_device	held back for cell size

Context cues are read from the words just before each match; a cue marks candidates to read first.

Pattern	Category	Participants	Candidates	Share of candidates with a context cue
`wheelchair_general` Wheelchair (general)	wheelchair	58	110	none
`slp_aac_eval` SLP consult / eval for AAC	referral	58	72	none
`aac_general` Augmentative and Alternative Communication device or system	aac_device	58	72	none
`aac_eval` AAC / SGD eval or trial	referral	58	72	none
`bipap_niv` BiPAP / bi-level positive airway pressure	respiratory	28	89	none
`peg_g_tube` PEG / gastrostomy / jejunostomy / NG feeding tube	feeding	18	53	none
`commode` Bedside commode	bath_safety	6	21	none
`shower_chair` Shower chair / bench / tub transfer bench	bath_safety	6	21	none
`hoyer_lift` Hoyer / mechanical / ceiling lift	transfer_aid	6	20	none
`hospital_bed` Hospital bed	bed_mattress	6	20	none
`walker_rollator` Walker or rollator	mobility_aid	6	40	none
`wheelchair_manual` Manual wheelchair	wheelchair_manual	6	22	none
`aac_brand_tobii` Tobii / Tobii Dynavox AAC device brand	aac_device	6	19	none
`aac_brand_dynavox` Dynavox AAC device brand	aac_device	6	19	none
`eye_gaze` Eye-gaze / eye-tracking input for AAC	aac_device	6	19	none
`sgd_general` Speech-generating device	aac_device	6	19	none
`feeding_pump` Enteral feeding pump	feeding	6	40	none
`cough_assist` Cough assist (mechanical insufflator-exsufflator)	respiratory	5	16	none
`wheelchair_power` Power / motorized wheelchair	wheelchair_power	5	16	none
`wheelchair_tilt_in_space` Tilt-in-space wheelchair feature	wheelchair	5	16	none
`home_ventilator` Home / tracheostomy / portable ventilator	respiratory	held back for cell size	held back for cell size	held back for cell size