Table 4.

Calculations for breast cancer for those aged 20–49 y and 50–79 y, using meta-analysis data¹¹ and annual averaged 25(OH)D concentrations.

Decile	25(OH)D 50–79 y (nmol/L)	Breast cancer 50–79 y	25(OH)D 20–49 y (nmol/L)	Breast cancer 20–49 y
1	28	2.61	25	2.90
2	35	2.29	32	2.33
3	42.5	1.95	38	2.05
4	50	1.70	45	1.76
5	57.5	1.54	52	1.59
6	65	1.39	58	1.44
7	73	1.29	65	1.33
8	82	1.17	72	1.24
9	90	1.07	82	1.12
10	100	1.00	100	1.00
Sum/10		1.60		1.68