Table 2: Salivary Calcium and Phosphate in 30-59-Year-Old Non-Medicated and Non-Smoking Women. The Age-Related p-Values for Calcium and Phosphate were 0.001and 0.004, Respectively (One-way ANOVA)

Age Group	Calcium (mmol/l) Mean (SD)	2.5 Percentile	97.5 Percentile	Phosphate (mmol/l) Mean (SD)	2.5 Percentile	97.5 Percentile
30-34	1.24 (0.26)	0.82	1.82	3.77 (1.00)	2.38	6.32
35-39	1.16 (0.23)	0.87	1.71	3.37 (1.00)	1.43	5.1
40-44	1.40 (0.37)	0.73	2.15	3.82 (0.89)	2.27	5.82
45-49	1.43 (0.28)	0.94	1.9	3.71 (1.14)	1.9	6.32
50-54	1.73 (0.41)	1.2	2.52	4.38 (1.57)	2.32	8.95
55-59	1.61 (0.29)	1.15	2.42	4.04 (1.27)	1.57	8.47