Table 3.

Mean differences of FSS at 6 months and 10 months after beginning of the treatment with nusinersen for all patients and subdivided into ambulatory and non-ambulatory patients.

Score	n	Mean	Std dev	Median	Min	Max
All patients
Differences from FSS baseline to 6 months	28	− 0.69	1.10	− 0.63	− 3.00	1.13
Differences from FSS baseline to 10 months	27	− 0.70	1.56	− 0.50	− 4.00	1.88
Ambulatory
Differences from FSS baseline to 6 months	10	− 0.93	1.15	− 1.00	− 3.00	0.63
Differences from FSS baseline to 10 months	10	− 0.89	1.86	− 0.31	− 4.00	1.00
Non-ambulatory
Differences from FSS baseline to 6 months	18	− 0.56	1.08	− 0.50	− 2.88	1.13
Differences from FSS baseline to 10 months	17	− 0.59	1.40	− 0.67	− 3.81	1.88