. 2022 Mar 23;30:e20210583. doi: 10.1590/1678-7757-2021-0583

Table 3. PISA Index data on experimental groups in the evaluated periods.

Period	GC(n=15)	GAtb(n=15)	GProb(n=15)	p-value (inter-group)
Baseline	1194±209.2^Aa	1338±433.50^Aa	1356.52±442.1^Aa	0.47
30 days	559.5±209.4^Ab	440.7±180.62^Ab	685.4±414.6^Ab	0.18
90 days	442.7±289.7^Ab	353.3±147.4^Ab	510.9±217.35^Ab	0.15

Kruskal-Wallis/Dunn test, p<0.05. Uppercase letters horizontally indicate Inter-group statistically significant differences; Friedman test, Lowercase letters vertically indicate intra-group statistically significant diferences; (*) statistically significant difference.