Table 3.

Comparison of Baseline TSS and Variability in TSS Values

Parameter	GDxVCC	GDxECC	P*
Baseline TSS, units*	85.37 ± 21.77 (13 to 100)	99.13 ± 3.12 (85 to 100)	<0.001
Change in TSS compared to baseline, (units)*	−0.83 ± 11.2 (−55 to 47)	0.25 ± 2.9 (−17 to 15)	0.01
Absolute difference in TSS (units)†	18.40 ± 15.35 (0 to 70)	2.50 ± 4.69 (0 to 18)	<0.001
TSS variance (SD2)	59.63 ± 87.27 (0 to 471)	3.82 ± 9.63 (0 to 49)	<0.001

Baseline data are expressed as the mean ± SD, with the range in parentheses.

^*Paired samples t-test.

^†Maximum minus minimum TSS during follow-up.