Table 1.

Motor function scale

1	Cannot sit
2	Can sit with some support (e.g., with back support or arm support)
3	Can sit independently for a few seconds
4	Can sit independently for a longer period of time but cannot stand
5	Can sit independently and stand with assistance, but cannot walk
6	Can sit independently and stand and walk with assistance
7	Can sit, stand and walk independently for a few steps (less than 10 m)
8	In DCE choice sets only Can sit, stand and walk independently over longer distances (more than 10 m)

Italic: short form used in remainder of report

DCE discrete choice experiment; m, meters