Dependent variable | Δs-25(OH)D (nmol/l) | Δs-iPTH (pmol/l) | Δs-1,25(OH)2D (pmol/l) | Δs-TRACP (U/L) | ||||
---|---|---|---|---|---|---|---|---|
B (95% CI) | p value | B (95% CI) | p value | B (95% CI) | p value | B (95% CI) | p value | |
Type of supplement (solid multivitamin tablet vs. gelatine fish oil capsule with n-3 fatty acids) (1) | 3.5 (2) (−3.6, 10.6) | 0.33 | −0.4 (−1.5, 0.6) | 0.39 | −1 (−22, 19) | 0.89 | −0.08 (−0.25, 0.10) | 0.40 |
Age, per 10 years | 1.4 (−3.2, 6.0) | 0.54 | −0.5 (−1.3, 0.4) | 0.31 | −10 (−27, 7) | 0.24 | 0.07 (−0.05, 0.19) | 0.25 |
Gender, men vs. women | 1.0 (−6.4, 8.5) | 0.78 | −1.3 (−2.5, 0.3) | 0.11 | 18 (−8, 46) | 0.17 | 0.04 (−0.16, 0.23) | 0.71 |
Body mass index, per 5 kg/m2 | −1.0 (−5.7, 3.7) | 0.68 | −0.3 (−1.2, 0.6) | 0.48 | −9 (−26, 8) | 0.30 | 0.05 (−0.07, 0.17) | 0.41 |
Ethnic background, Tamil vs. Norwegian | 2.7 (−6.0, 11.3) | 0.54 | −0.5 (−2.2, 1.2) | 0.54 | −18 (−51, −14) | 0.26 | 0.27 (0.05, 0.49) | 0.016 |
Baseline s-25(OH)D, per 10 nmol/l | −1.1 (−2.6, 0.4) | 0.13 | 0.2 (−0.1, 0.5) | 0.10 | −3 (−8, 3) | 0.31 | −0.03 (−0.07, 0.01) | 0.10 |
Baseline s-iPTH, per 5 pmol/l | 4.4 (−2.3, 11.2) | 0.20 | −3.2 (−4.2, −2.3) | < 0.001 | −13 (−38, 12) | 0.30 | −0.04 (−0.22, 0.14) | 0.66 |
Baseline s-1,25(OH)2D, per 10 pmol/l | −0.3 (−1.2, 0.6) | 0.51 | 0.0 (−0.2, 0.1) | 0.71 | −8 (−10, −5) | < 0.001 | < −0.01 (−0.03, 0.02) | 0.81 |
Baseline s-TRACP, per U/l | −4.7 (−9.8, 0.3) | 0.07 | 0.1 (−0.9, 1.1) | 0.86 | 9 (−10, 28) | 0.34 | −0.13 (−0.26, -0.01) | 0.039 |