TABLE 2. Chi-square test for the perception of the side effects on both groups.

Reported Side Effect %	G1 (n=85) (%)	G2 (n=85) (%)	p
Temporary taste disorders	26	26	ns
Unpleasant taste	17.7	32.3	0.062	ns
Staining	55	68.9	0.117	ns

^*Significant (p < 0.05)

ns: not significant