Group 1 (n=20) Mean ± SD Group 2 (n=21) Mean ± SD P value
Age (years) Age (years) 63.40 ± 7.08 64.23 ± 7.87 0.72
BMI (kg/m2) BMI (kg/m2) 27.37 ± 2.78 26.81 ± 3.87 0.59
n (%) n (%)
Profession Retired 17 (85) 17 (81) 0.79
Officer 1 (5) 1 (6)
Worker 0 (0) 1 (6)
Farmer 2 (10) 2 (12)
Education Primary school 6 (30) 5 (24) 0.42
Secondary school 1 (5) 2 (12)
High school 12 (60) 13 (58)
University 1 (5) 1 (6)