. 2019 Sep 11;13(2):172–177. doi: 10.1055/s-0039-1695655

Table 3. Zones of inhibition produced by children toothpastes against Streptococcus mutans .

	Streptococcus mutans , mean ± SD (median)
Abbreviation: SD, standard deviation. Kruskal–Wallis test. ** p < 0.01. Note: Different superscript letters indicate statistical significance.
R.O.C.S kids tooth paste ^a	9.3 ± 0.6 (9) ^b,c,d,e
R.O.C.S baby tooth paste ^b	0 ± 0 (0) ^a,c
Experimental toothpaste for kids ^c	16.8 ± 1.9 (16) ^a,b,d,e
Experimental toothpaste for babies ^d	0 ± 0 (0) ^a,c
Sterile deionized water ^e	0 ± 0 (0) ^a,c
p- Value	0.008**