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Table 4 Comparison of vitamin D and calcium levels between high dose and low dose groups

From: Efficacy of high-dose vs. low-dose vitamin D₃ supplementation in children with chronic tic disorders: a randomized controlled trial

Variables

High dose (n = 41)

Low dose (n = 42)

𝑝-value

Vitamin D levels (ng/mL)

   

Baseline

20.25 ± 7.02

20.22 ± 6.13

0.981

After 3 months

48.65 ± 10.07

26.81 ± 6.00

< 0.001

Calcium Levels (mmol/L)

   

Baseline

2.46 ± 0.11

2.44 ± 0.11

0.315

After 3 months

2.53 ± 0.07

2.51 ± 0.10

0.473