Gender      
Variables Number of subjects (%) Women (%) Men (%) Odds Ratio [95% CIa] P value
Medical history      
Diabetes
Hypertension

47 (7.4)
104 (16.5)

33 (10.1)
62 (18.9)

14 (4.6)
42 (13.8)

2.32 [1.23-4.54]
1.45 [0.95-2.24]

0.009
0.084
Employmentstatusb
Unemployed
Employed

227 (36)
404 (64)

158 (48.3)
169 (51.8)

61 (20.1)
243 (79.9)

3.70 [2.60-5.29]
0.27 [0.19-0.38]

0.000
0.000
Age range (years)
20-29
30-39
40-49
50-59
≥ 60

164 (25.9)
154 (24.4)
172 (27.2)
104 (16.5)
38 (6)

90 (27.4)
75 (22.6)
94 (28.7)
53 (16.2)
16 (4.9)

74 (24.3)
79 (26)
78 (25.7)
51 (16.8)
32 (10.2)

1.18 [0.82-1.68]
0.84 [0.59-1.22]
1.16 [0.81-1.66]
0.96 [0.63-1.46]
0.44 [0.23-0.81]

0.374
0.319
0.397
0.839
0.011
Meanage (years) 41.3 40.2 42.4 - 0.048
BMIc(Kg/m2)
< 18,5
18,5 – 24,9
25 – 29,9
≥ 30

32 (5.1)
268 (42.4)
193 (30.5)
139 (22)

11 (3.4)
111 (33.8)
96 (29.3)
110 (33.5)

21 (6.9)
157 (51.6)
97 (31.9)
29 (9.5)

0.47 [0.21-0.98]
0.48 [0.35-0.66]
0.88 [0.63-1.24]
4.78 [3.08-7.55]

0.045
0.000
0.478
0.000
Mean BMI (Kg/m2) 26.2 28.1 24.3 - 0.000
Metabolic syndrome 44 (7) 31 (9.5) 13 (4.3) 2.34 [1.21-4.69] 0.010
Hypertension 178 (28.2) 97 (29.6) 81 (26.7) 1.16 [0.82-1.64] 0.418
aCI: Confidence Interval; bwe exclude one retired;cBMI: Body Mass Index
Table 1: Characteristics of all subjects