Table 1.

Characteristic of 792 studied subjects

	Asthma n/N (%)	*p value	Atopy n/N (%)	*p value
Variables	63/792 (7.9)		364/792 (45.9)
Gender
Males	30/415 (7.2)	0.434	216/415 (52.0)	< 0.001
Female	33/377 (8.8)	0.434	148/377 (39.3)	< 0.001
Age
11–14	46/478 (9.8)	0.032	218/478 (45.6)	0.927
15–19	17/314 (5.4)	0.032	146/314 (46.5)	0.927
Vitamin D (ng/mL)
m ± SD^a	27.95 ± 8.98/27.33 ± 9.60	0.935	26.98 ± 10.12/27.92 ± 9.01	0.156
Vitamin D levels
Sufficient	25/305 (8.2)	0.893	131/305 (43.0)	0.188
Insufficiency/deficiency	38/487 (7.9)	0.893	233/487 (47.8)	0.188
Vitamin D levels
Sufficiency/insufficiency	52/627 (8.3)	0.627	277/627 (44.2)	0.054
Deficient	11/165 (6.7)	0.627	87/166 (52.7)	0.054

* Mean Whitney test; Numbers in italics are statically significant

^am ± SD median and standard deviation