Total

N = 172

Normal

N = 52

(30.2%)

Cognitive impairment

N = 120 (69.8%)

P value

Gender

Females N (%)

Males N (%)

75 (44%)

97 (56%)

12 (23.1%)

40 (76.9%)

63 (52.5%)

57 (47.5%)

<0.001

Age

Mean ± SD

67.53 ± 7.53

65.87 ± 6.45

68.26 ± 7.87

0.208

Living place

Free living

In nursing home

96 (55.8%)

76 (44.2%)

34 (65.4%)

18 (34.6%)

62 (51.7%)

58 (48.3%)

0.096

Education

Low N (%)

Intermediate N (%)

High N (%)

147 (85.5%)

22 (12.8%)

3 (1.6%)

38 (73.1%)

13 (25.0%)

1 (1.9%)

109 (90.8%)

9 (7.5%)

2 (1.7%)

<0.001

Marital status

Married N (%)

Single N (%)

Divorced N (%)

Widowed N (%)

81 (47.1%)

38 (22.1%)

17 (9.9%)

36 (20.9%)

32 (61.5%)

9 (17.3%)

5 (9.6%)

6 (11.5%)

49 (40.8%)

29 (24.2%)

12 (10.0%)

30 (25.0)

0.065

Children’s number

Mean ± SD

2.77 ± 2.62

2.90 ± 2.45

2.72 ± 2.70

0.575

Kind of profession

Free N (%)

Public sector N (%)

Private sector N (%)

Never had a profession N (%)

104 (60.5%)

13 (7.6%)

14 (8.1%)

41 (23.8%)

35 (67.3%)

7 (13.5%)

5 (9.6%)

5 (9.6%)

69 (57.5%)

6 (5.0%)

9 (7.5%)

36 (30.0%)

0.015

Pension

Yes N (%)

No N (%)

19 (11.1%)

153 (88.9%)

11 (21.2%)

41 (78.8%)

8 (6.7%)

112 (93.3%)

0.005

Dental problems

Yes N (%)

No N (%)

90 (52.3%)

82 (47.7%)

22 (42.3%)

30 (57.7%)

68 (56.7%)

52 (43.3%)

0.083

Smoking

Yes N (%)

No N (%)

30 (17.4%)

142 (82.6%)

8 (15.4%)

44 (84.6%)

22 (18.3%)

98 (81.7%)

0.640

Alcohol consumption

Yes N (%)

No N (%)

3 (1.7%)

169 (98.3%)

1 (1.9%)

51 (98.1%)

2 (1.7%)

118 (98.3%)

1.000

Diabetes mellitus

Yes N (%)

No N (%)

34 (19.8%)

138 (80.2%)

10 (19.2%)

42 (80.8%)

24 (20.%)

96 (80.0%)

0.907

Hypertension

Yes N (%)

No N (%)

63 (36.6%)

109 (63.4%)

18 (34.6%)

34 (65.4%)

45 (37.5%)

75 (62.5%)

0.718

Osteoporosis

Yes N (%)

No N (%)

25 (14.5%)

147 (85.5%)

6 (11.5%)

46 (88.5%)

19 (15.8%)

101 (84.2%)

0.463

Anemia

Yes N (%)

No N (%)

4 (2.3%)

168 (97.7%)

2 (3.8%)

50 (96.2%)

2 (1.7%)

118 (98.3%)

0.585