| Clinical assessment items | Domains of walking adaptability* | | | ON | TM | CT | TR | AM | PT | MT | PL | TF |
| DGI | | | | | | | | | | | 2 | Change speed | | TM | | | | | | | | 3 | Horizontal head turns | | | | | | PT | | | | 4 | Vertical head turns | | | | | | PT | | | | 5 | Gait and pivot turn | | | | | | PT | | | | 6 | Step over obstacle | ON | | | | | | | | | 7 | Step around obstacle | | | | | | | | | TF | 8 | Stairs | | | | TR | | | | | | FGA | | | | | | | | | | | 2 | Change speed | | TM | | | | | | | | 3 | Horizontalhead turns | | | | | | PT | | | | 4 | Verticalhead turns | | | | | | PT | | | | 5 | Gait andpivot turn | | | | | | PT | | | | 6 | Step over obstacle | ON | | | | | | | | | 7 | Narrow BOS | | | | | | PT | | | | 9 | Ambulate backwards | | | | | | PT | | | | 10 | Stairs | | | | TR | | | | | | mEFAP | | | | | | | | | | | 2 | Carpet | | | | TR | | | | | | 3 | Up and go | | | | | | PT | | | | 4 | Step over and around obstacles | ON | | | | | | | | TF | 5 | Stairs | | | | TR | | | | | | SCI-FAP | | | | | | | | | | | 1 | Carpet | | | | TR | | | | | | 2 | Up and go | | | | | | PT | | | | 3 | Obstacles | ON | | | | | | | | | 4 | Stairs | | | | TR | | | | | | 5 | Carry | | | | | | | | PL | | 6 | Step Up | ON | | | | | | | | | 7 | Door | | | | | | PT | MT | | | Hi-MAT | | | | | | | | | | | 2 | Walk backwards | | TM | | | | PT | | | | 3 | Walk on toes | | TM | | | | PT | | | | 4 | Walk over obstacle | ON | TM | | | | | | | | | Stairs/dependant | | | | TR | | | | | | | Stairs/independent | | | | TR | | | | | | CB&M | | | | | | | | | | | 2 | Tandem walk | | | | | | PT | | | | 6 | Crouch and walk | | | | | | PT | MT | | | 8 | Walk and look | | | | | | PT | | | | 10 | Forward to Backward walk | | TM | | | | PT | | | | 11 | Walk, look, and carry | | | | | | PT | MT | | | 12 | Descending stairs | | | | TR | | | | | | SOMAI | | | | | | | | | | | | Cushion 1-NV | | | | TR | | | | | | | Cushion 2-NV | | | | TR | | | | | | | Cushion 1-FV | | | | TR | AM | | | | | | Cushion 2-FV | | | | TR | AM | | | | | WIT | | | | | | | | | | | 2 | 4 m walk fast | | TM | | | | | | | | 3 | 4 m BOS 25 cm | | TM | | | | PT | | | | 4 | 4 m BOS 15 cm | | TM | | | | PT | | | | 5 | 7 m walk fast | | TM | | | | | | | | 6 | 7 m walk long steps | | | | | | PT | | | | 7 | 7 m fast walk obstacles | ON | TM | | | | | | | | 8 | 7 m fast walk obstacles dim light | ON | TM | | | AM | | | | | 9 | 7 m usual walk carry package | | | | | | | MT | | | 10 | 7 m usual pace naming objects | | | CT | | | | | | | 11 | 7 m usual pace pick up objects | | | | | | PT | MT | | | 12 | 400 m fast walk | | TM | | | | | | | | 13 | 60 m fast walk weighted jacket | | TM | | | | | | PL | | SWOC | | | | | | | | | | | 1 | Tandem walk | | | | | | PT | | | | 2 | Balance ladder with foam | ON | | | TR | | | | | | 3 | Ramp and stairs | | | | TR | | | | | | 4 | Pick up empty box | | | | | | PT | MT | | | 5 | Miniblind | | | | | | PT | | | | 6 | Step over a block | | | | TR | | | | | | OC | | | | | | | | | | | 1 | Door opening | | | | | | PT | MT | | | 2 | Turf | | | | TR | | | | | | 3 | Objects | ON | | | | | | | | | 4 | Carpet | | | | TR | | | | | | 5 | Low steps | | | | TR | | | | | | 6 | Pine Bark | | | | TR | | | | | | 7 | Cones | | | | | | | | | TF | 8 | Sand | | | | TR | | | | | | 9 | Chair | | | | | | PT | | | | 10 | Steep steps | | | | TR | | | | | | 11 | Upramp | | | | TR | | | | | | 12 | Downramp | | | | TR | | | | | | MTT | | | | | | | | | | | 1 | Stand Up, walk, turn, and sit down | | | | | | PT | | | | 2 | Item 1 + answer questions | | | CT | | | PT | | | | 3 | Item 1 + avoid obstacles | ON | | | | | PT | | | TF | 4 | Item 1 + carry an empty tray | | | | | | PT | MT | | | 5 | Item 1 + carry tray of 2 eggs, 1 rolling egg | | | | | | PT | MT | | | 6 | Item 1 + slippery shoes | | | | TR | | PT | | | | 7 | Item 1 + tip the floor halfway | | | | | | PT | | | | 8 | Item 1 + wear sunglasses in dim light | | | | | AM | PT | | | |
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Items represented in bold are redundant across assessments. Abbreviations: DGI, dynamic gait index; FGA, functional gait assessment; mEFAP, modified Emory functional ambulation profile; SCI-FAP, spinal cord injury functional ambulation profile; Hi-MAT, high-level mobility assessment test; CB&M, community balance and mobility scale; SOMAI, sensory-oriented mobility assessment instrument; WIT, walking InCHIANTI toolkit; SWOC, standardized walking obstacle course developed by Rubenstein and colleagues; obstacle course, obstacle course developed by Means and colleagues; MTT, multiple task test; ON, obstacle negotiation; TM, temporal demands; CT, cognitive dual-tasking; TR, terrain demands; AM, ambient demands; PT, postural transitions demands; MT, motor dual-tasking; PL, physical load; TF, maneuvering in traffic; BOS, base of support; NV, normal vision; FV, focal vision.
*The domains for walking adaptability have been adapted from earlier work by Patla and Shumway-Cook [15].
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