Table 1.

Calcium, phosphate and albumin levels in men and women in three different age groups in 2005, 2010 and 2014.

	1–17 years			18–44 years			≥45 years
	Men	Women	P-AN(C)OVA	Men	Women	P-AN(C)OVA	Men	Women	P-AN(C)OVA
2005
Number	249	225		540	510		1446	1104
Age (years)	9.29 (8.64–9.94)	9.67 (9.04–10.29)	0.42	32.85 (32.19–33.52)	33.20 (32.50–33.90)	0.48	61.66 (61.17–62.16)	61.89 (61.27–62.52)	0.57
Albumin (g/L)	43.02 (42.24–43.79)	42.65 (41.70–43.60)	0.24	42.40 (41.87–42.94)	41.43 (40.92–41.93)	0.009	40.55 (40.23–40.87)	40.70 (40.35–41.06)	0.48
Calcium (mmol/L)	2.409 (2.382–2.437)	2.398 (2.373–2.424)	0.98	2.348 (2.330–2.365)	2.336 (2.320–2.351)	0.36	2.321 (2.312–2.331)	2.352 (2.341–2.363)	3.6 × 10-7
Calcium corrected (mmol/L)	2.389 (2.369–2.410)	2.385 (2.369–2.402)	0.87	2.339 (2.326–2.353)	2.347 (2.336–2.359)	0.38	2.350 (2.344–2.357)	2.378 (2.370–2.387)	3.6 × 10-7
Phosphate (mmol/L)	1.554 (1.515–1.592)	1.546 (1.494–1.598)	0.96	1.115 (1.087–1.144)	1.111 (1.084–1.138)	0.77	1.093 (1.076–1.110)	1.167 (1.151–1.183)	1.7 × 10-9
Calcium× phosphate (mmol2/L2)	3.750 (3.647–3.853)	3.721 (3.593–3.850)	0.87	2.613 (2.547–2.679)	2.589 (2.527–2.650)	0.91	2.528 (2.490–2.567)	2.747 (2.708–2.787)	2.1 × 10-14
2010
Number	157	119		591	580		1887	1374
Age (years)	9.36 (8.54–10.17)	10.67 (9.66–11.68)	0.04	33.64 (32.98–34.30)	33.37 (32.73–34.01)	0.54	63.06 (62.57–63.49)	63.48 (62.90–64.07)	0.23
Albumin (g/L)	41.94 (40.78–43.09)	41.78 (40.54–43.02)	0.76	42.73 (42.10–43.35)	41.70 (41.15–42.25)	0.013	40.22 (39.89–40.56)	40.82 (40.46–41.19)	0.012
Calcium (mmol/L)	2.337 (2.307–2.367)	2.332 (2.302–2.362)	0.60	2.288 (2.273–2.303)	2.259 (2.244–2.273)	0.19	2.247 (2.236–2.257)	2.288 (2.277–2.298)	2.0 × 10-6
Calcium corrected (mmol/L)	2.336 (2.286–2.386)	2.328 (2.279–2.377)	0.95	2.303 (2.276–2.329)	2.253 (2.229–2.277)	0.005	2.211 (2.196–2.227)	2.264 (2.248–2.280)	3.0 × 10-6
Phosphate (mmol/L)	1.434 (1.387–1.481)	1.393 (1.308–1.479)	0.91	1.071 (1.044–1.098)	1.086 (1.064–1.109)	0.61	1.069 (1.053–1.085)	1.136 (1.121–1.152)	1.4 × 10-9
Calcium × phosphate (mmol2/L2)	3.362 (3.240–3.485)	3.258 (3.069–3.456)	0.99	2.437 (2.378–2.496)	2.451 (2.400–2.503)	0.57	2.388 (2.354–2.421)	2.598 (2.563–2.634)	7.6 × 10-16
2014
Number	296	254		708	687		2543	1941
Age (years)	9.61 (9.01–10.21)	10.66 (10.03–11.29)	0.013	33.40 (32.82–33.98)	32.98 (32.40–33.57)	0.33	63.74 (63.36–64.13)	63.22 (62.76–63.69)	0.093
Albumin (g/L)	40.51 (39.65–41.37)	41.05 (40.10–41.99)	0.57	42.64 (42.11–43.16)	40.91 (40.44–41.39)	2.0 × 10-6	38.95 (38.67–39.23)	39.92 (39.61–40.23)	2.1 × 10-5
Calcium (mmol/L)	2.338 (2.316–2.359)	2.347 (2.322–2.373)	0.60	2.345 (2.331–2.355)	2.300 (2.287–2.341)	0.13	2.283 (2.275–2.291)	2.334 (2.325–2.343)	1.0 × 10-12
Calcium corrected (mmol/L)	2.368 (2.353–2.382)	2.366 (2.347–2.386)	0.64	2.332 (2.323–2.342)	2.322 (2.313–2.332)	0.11	2.344 (2.338–2.350)	2.376 (2.369–2.382)	5.7 × 10-13
Phosphate (mmol/L)	1.412 (1.377–1.446)	1.366 (1.323–1.409)	0.33	1.051 (1.027–1.076)	1.043 (1.022–1.064)	0.16	1.044 (1.031–1.057)	1.115 (1.102–1.128)	3.2 × 10-17
Calcium × phosphate (mmol2/L2)	3.310 (3.224–3.396)	3.203 (3.104–3.301)	0.28	2.453 (2.340–2.506)	2.399 (2.350–2.499)	0.20	2.369 (2.341–2.396)	2.594 (2.565–2.623)	8.3 × 10-27

Values are depicted as means with 95% confidence intervals between brackets.