Table 2. Average percent white (-125mmHg).

NPWT: negative pressure wound therapy

	Left Foot Average (with NPWT)	Left Foot Standard Deviation	Right Foot Average (no NPWT)	Right Foot Standard Deviation	Data Set	P-value
1-12 vac off (A)	32.384	11.935	40.619	8.841	Left Foot
13-22 vac on (B)	61.615	0.973	62.888	0.633	A to B	<0.001
23-32 vac off (C)	63.980	0.676	64.781	0.461	B to C	<0.001
33-43 vac on (D)	64.791	0.309	65.408	0.238	C to D	0.005
					Right Foot
					A to B	<0.001
					B to C	<0.001
					C to D	<0.001