Table 4: Means (M) and standard deviations (SD) of ΔE values, according to the experimental group and follow-up.
|
M (±SD) |
| Groups |
1st session |
2nd session |
3rd session |
| GP |
4.53±(2.4)Aa |
5.44±(4.7)Aa |
5.81±(5.5)Ab |
| GL |
4.80±(3.4)Aa |
5.85±(3.4)Aa |
5.90±(4.4)Ab |
* Different uppercase letters represent intra-group statistical difference for the different tests applied at the same time, p≤0.05.
**Different lowercase letters represent inter-group statistical difference for the different tests applied at the same time, p≤0.05.