Table 1:
The 25
th
Percentile, Median (Med) and 75
th
Percentile Values for L*, a* and b* of 21 Subjects
L*
a*
b*
25% Med 75%
25% Med 75%
25% Med 75%
Baseline
67.8 69.8 70.3
-0.18 0.04 0.30
6.34 7.54 8.90
After LED
69.3 70.7 71.4
-0.15 0.06 0.31
5.36 6.64 7.93
After 14 days
67.7 69.1 69.7
-0.35 -0.16 0.19
5.44 6.41 8.08