Comparison 1. 1 mg versus 5 mg oral vitamin k.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1.1 Serum % uncarboxylated osteocalcin	1		Mean Difference (IV, Fixed, 95% CI)	Subtotals only
1.1.1 Short term (up to 12 months)	1	13	Mean Difference (IV, Fixed, 95% CI)	‐2.20 [‐14.33, 9.93]
1.2 Serum vitamin k levels	1		Mean Difference (IV, Fixed, 95% CI)	Subtotals only
1.2.1 Short term (up to 12 months)	1	13	Mean Difference (IV, Fixed, 95% CI)	‐4.46 [‐12.65, 3.73]