TABLE 1.

Cologne score.

Table of cologne score	Category	0	1	2	3	4	5
	Cut off	<1%	≥1%	≥5%	≥10%	≥25%	≥50%
	Interval	0–1%	≥1%	≥5%	≥10%	≥25%	≥50%
			<5%	<10%	<25%	<50%	<75%