Table 1.

Statistical indicators of plaque index in two types of toothpaste during time intervals

Time	Toothpaste type	Mean	n	SD
Base	(A) Nano type	48.44	77	0.992
	(B) F type	53.96	96	1.125
1 month	(A) Nano type	43.06	77	0.703
	(B) F type	48.65	96	1.061
3 months	(A) Nano type	41.43	77	0.836
	(B) F type	43.74	96	0.839
6 months	(A) Nano type	39.16	77	0.808
	(B) F type	40.83	96	0.717

F: Fluoride; SD: Standard deviation