Table 2.

Reproducibility of the nasal condensation area on the Glatzel mirror in independent time intervals

	Subjects	Area	Variation Coefficient (%)
		(n)	Median (minimum-maximum)
			Left	Right	Total
Hours	25	225	14 (3–39)	14(1–42)	11 (7–28)
Days	25	125	15 (4–38)	14(4–37)	11 (3–28)
Weeks	25	125	14 (4–39)	15(4–9)	12 (2–31)

n = number;

VC = standard deviation × 100/mean