Table 2. Influence of leptin SDS and SMA type on motor function.

MFM32		estimatedcoeff. [95%-CI]	p-value(t-Test)	SMA—globaltest (F-Test)
D1: standing	Leptin SD	0.2 (-1.3–1.6)	0.799
position	SMA II vs. I	3.2 (-1.6–8.1)	0.183
and transfers	SMA III vs. I	56.6 (33.0–80.1)	<0.001	<0.001
	constant	-0.3 (-8.1–7.5)	0.935
D2: axial and	Leptin SD	-3.6 (-7.5–0.3)	0.066
proximal	SMA II vs. I	28.7 (8.3–49.1)	0.007
motor	SMA III vs. I	67.8 (43.8–91.8)	<0.001	<0.001
function	constant	28.2 (3.0–53.4)	0.029
D3: distal	Leptin SD	-2.7 (-6.8–1.4)	0.184
motor	SMA II vs. I	26.8 (-9.1–62.7)	0.137
function	SMA III vs. I	67.4 (30.0–104.8)	0.001	<0.001
	constant	31.0 (-9.6–71.6)	0.129
Total	Leptin SD	-1.9 (-4.2–0.3)	0.094
score	SMA II vs. I	17.8 (2.4–33.3)	0.025
	SMA III vs. I	62.7 (42.1–83.3)	<0.001	<0.001
	constant	17.4 (-0.7–35.5)	0.060

MFM32 = Motor Function Measurement32, vs. = versus; SD = Standard Deviation, coeff. = Coefficient; CI = Confidence Interval; SMA = spinal muscular atrophy