Unadjusted | Adjusted | |||||
β | 95% CI | P value | β | 95% CI | P value | |
Treatment group | ||||||
Group A (4000 IU/day) | 4.19 | 1.71 to 6.67 | 0.001 | 4.16 | 1.6 to 6.71 | 0.002 |
Group B (2000 IU/day) | 2.14 | −0.32 to 4.59 | 0.088 | 1.43 | −1.02 to 3.88 | 0.251 |
Group C (400 IU/day) | Ref | Ref | ||||
Maternal age (years) | ||||||
<25 | Ref | Ref | ||||
26–30 | −0.16 | −2.39 to 2.06 | 0.886 | 0.07 | −2.1 to 2.23 | 0.951 |
≥31 | 0.72 | −2.59 to 4.04 | 0.668 | 1.28 | −2.14 to 4.7 | 0.462 |
Maternal years of education | ||||||
Primary | 1.05 | −2.18 to 4.29 | 0.522 | 0.5 | −2.63 to 3.63 | 0.752 |
Middle | −0.68 | −2.91 to 1.55 | 0.548 | 0.73 | −1.46 to 2.93 | 0.511 |
Matric and above | Ref | Ref | ||||
Food groups consumed | 0.91 | −0.08 to 1.91 | 0.071 | 0.95 | 0.01 to 1.89 | 0.047 |
Total time spent in sunlight (hours) | −0.01 | −0.04 to 0.01 | 0.32 | −0.01 | −0.03 to 0.02 | 0.659 |
Baseline serum 25(OH)D (ng/mL) | 0.43 | 0.29 to 0.57 | <0.0001 | 0.43 | 0.29 to 0.58 | <0.000 |
Ref, reference.