Table 2.

Subject demographics

Tested toothpaste	nHAP	nZnMgHAP	nFAP	P Value*
Sex n (%)
Female	7 (70)	6 (60)	6 (60)	1.00
Male	3 (30)	4 (40)	4 (40)
Total	10 (100)	10 (100)	10 (100)
Age
Mean ± SD	37.5 ± 2	39.1 ± 2.5	37.5 ± 2.3	0.217
Median [Q1, Q3]	37 [36, 38.8]	38.5 [38, 41.2]	36.5 [36, 39.8]
Min, max	35, 41	35, 43	35, 41

nHAP = nano-hydroxyapatite, nZnMgHAP = nano-Zn-Mg-hydroxyapatite, nFAP = nano-fluoroapatite

*P < 0.05