Table 1 Pearson’s correlation coefficients of weight loss, moisture content, and reducing sugar content, and storage period

Cultivar	Treatment	Parameter	Weight loss	Moisture content	Reducing sugar content	Storage period
Summer kimchi cabbage	Control	Weight loss	1	-	-	-
		Moisture content	-0.819**	1	-	-
		Reducing sugar content	-0.543	0.863***	1	-
		Storage period	0.952***	-0.913***	-0.678**	1
	PUCA	Weight loss	1	-	-	-
		Moisture content	-0.485	1	-	-
		Reducing sugar content	0.016	0.715**	1	-
		Storage period	0.910***	-0.586*	-0.198	1
	Winter kimchi cabbage	Control	Weight loss	1	-	-	-
Moisture content			-0.783***	1	-	-
Reducing sugar content			-0.477*	0.589*	1	-
Storage period			0.889***	-0.937***	-0.700**	1
PUCA		Weight loss	1	-	-	-
		Moisture content	-0.05	1	-	-
		Reducing sugar content	-0.431	0.626**	1	-
		Storage period	0.943***	-0.206	-0.577*	1

Level of significance: ^***p<0.001, ^**p<0.01, ^*p<0.05