The Relation between Pregnancy-Associated Plasma Protein A and Obstructive Sleep Apnea Syndrome

Table 1

Demographic and some clinical characteristics of the groups.

	OSAS ()	Control ()
Age (years)	44 ± 10	44 ± 12	0.791
Gender (male/female)	32/12	33/11	0.808
Body mass index (median (min–max))	29.41 (23.89–40.44)	28.58 (22.42–45.70)	0.166
Smoking (n, %)	18, 41%	23, 51%	0.549^†

Mann–Whitney U test; ^†chi-square test.