TABLE 5.

Multivariable model assessing the effect of several variables in the response to treatment, as defined per the clinical global impression of change scale

	Estimate	SE	p
Age	−0.043	0.035	.226
Disease duration	0.047	0.034	.175
SMN2 copy number	0.183	0.369	.623
Sitter	−0.382	0.36	.297
Non‐sitter	−0.912	0.406	.032
Treatment duration	0.054	0.024	.035

Note: In bold, statistically significant results.