Table 2. Correlation of holes and percent weight loss in packaging with weather factors and packaging thickness.

	Correlation of weather factors and packaging material thickness with damages
Thickness	0.02 mm		0.04 mm		0.06 mm
Factors	r	P	r	P	R	P
Temperature	0.5083	0.6606	0.9066	0.2774	0.9066	0.2774
Relative humidity	−0.6003	0.5901	−0.9476	0.207	−0.9476	0.207
Thickness effect	r−0.2662; P: 0.0517