Table 1. Demographic Data of Different Study Groups^a.

Variables	Study Groups			P Value	Sig.
	PB	PBN	PBD
Age, y	55.8 ± 5.8	55.2 ± 5.7	55.9 ± 6	0.91	NS
Anthropometric measures
Height, cm	169.9 ±3.5	169.5 ± 3.1	169.5 ± 3.1	0.88	NS
Weight, kg	80.3 ± 8.9	80.6 ± 9.6	79.7 ± 9.4	0.95	NS
BMI, kg/m2	27.8 ± 3.2	28.1 ± 3.6	27.7 ± 3.5	0.95	NS

^aValues are expressed as mean ± SD.