TABLE 4.

Correlation coefficients of RDW between SS and other stages.

Environments	OPC
	WP	JS	MS
SS under IHC	–0.008	–0.068	0.108
SS under OHC	0.185**	–0.036	0.128
SS under OPC	0.335**	0.130	0.168*

*, Significant at p ≤ 0.05; **, Significant at p ≤ 0.01.