Table 2.

Item order modified-Hammersmith functional motor scale for children with SMA

1.	Frog (floor)/chair sitting no hand support
2.	Long sitting, no hands
3.	Raises one hand to ear level (R/L) (in sitting)
4.	Raises 2 hands to ear level (in sitting)
5.	Gets to lying from sitting (safely, not accidentally)
6.	Lifts head from surface in supine
7.	1/2; Roll from supine, both ways
8.	Rolls prone to supine over R
9.	Rolls prone to supine over L
10.	Rolls supine to prone over R
11.	Rolls supine to prone over L
12.	Lifts head from prone (arms down by sides)
13.	Achieves prop on forearms-head up
14.	Achieves prop on extended arms-head up
15.	Achieves four point kneeling
16.	Crawls on hands and knees
17.	Gets to sitting from lying through side lying
18.	Stands holding on with one hand
19.	Stands independently: count >3
20.	Takes >4 steps independently