Table 2. A comparison of the mean duration level (months) of the fragmentation and re-ossification stages with vitamin D status (ng/mL) among the participants.

ANOVA: analysis of variance

Vitamin D status							ANOVA test
Duration of stage (months)	Deficient (<20 ng/mL)		Insufficient (20-30 ng/mL)		Sufficient (30-40 ng/mL)
	Mean	SD	Mean	SD	Mean	SD	p-value
Fragmentation	15.5	1.3	14.2	1.9	10.4	3.1	0.01
Re-ossification	18.6	1.0	17.4	1.6	15.4	2.1	0.01