Table 2.

Correlation analysis between pairs of target molecules during proliferative and secretory phases of endometrium

Pair	proliferative phase		secretory phase
	r	p-value	r	p-value	r1	p1-value
VDR vs HOXA10	0.868	0.005	0.946	0.001	0.807	0.05
VDR vs CYP27B1	0.494	0.213	−0.764	0.046	−0.836	0.038
VDR vs CYP19	0.285	0.494	−0.266	0.564	−0.471	0.346
VDR vs 25(OH)D	0.529	0.177	0.491	0.263	0.744	0.09
HOXA10 vs CYP27B1	0.613	0.106	−0.571	0.18	−0.41	0.42
HOXA10 vs CYP19	0.269	0.52	−0.18	0.699	0.043	0.935
HOXA10 vs 25(OH)D	0.768	0.026	0.607	0.148	0.703	0.119
CYP27B1 vs CYP19	0.76	0.029	0.667	0.102	0.816	0.047
CYP27B1 vs 25(OH)D	0.403	0.322	−0.321	0.482	−0.556	0.252
CYP19 vs 25(OH)D	0.074	0.861	−0.487	0.268	−0.489	0.325

¹r value and p value after adjusting for age that was associated with VDR and HOXA10 during secretory phase of endometrium