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Table 1 Characteristics of participants (n = 156)

From: Blood Cd levels and carotid intima-media thickness in young adults living in Padang, Indonesia

 

All

Cd tertile

1 (n=52)

2 (n=52)

3 (n=52)

Sex (n, (%))

 Male

85 (54.5)

28 (53.8)

23 (44.2)

34 (65.4)

 Female

71 (45.5)

24 (46.2)

29 (55.8)

8 (34.6)

Age (years)

 Mean (SD)

20.7 (1.4)

20.5 (1.2)

20.8 (1.3)

20.9 (1.6)

 Range

18–24

      

BMI (n, (%))

 Underweight

  (< 18.5 kg/m2)

22 (14.1)

6 (11.5)

7 (13.5)

9 (17.3)

 Normoweight

  (18.5–22.9 kg/m2)

66 (42.3)

21 (40.4)

20 (38.5)

25 (48.1)

 Overweight

  (23.0–24.9 kg/m2)

28 (17.9)

12 (23.1)

10 (19.2)

6 (11.5)

 Obese

  (> 24.9 kg/m2)

40 (25.6)

13 (25.0)

15 (28.8)

12 (23.1)

Smoking habit (n, (%))

 Never

113 (72.4)

44 (84.6)

45 (86.5)

24 (46.2)

 Former

12 (7.7)

4 (7.7)

4 (7.7)

4 (7.7)

 Current

31 (19.9)

4 (7.7)

3 (5.8)

24 (46.2)

Secondhand smoking exposure (n, (%))

 Never

4 (2.6)

1 (1.9)

2 (3.8)

1 (1.9)

 Sometimes

81

(51.9)

36 (69.2)

28 (53.8)

17 (32.7)

 Frequently

51 (32.7)

12 (23.1)

20 (38.5)

19 (36.5)

 Always

20 (12.8)

3 (5.8)

2 (3.8)

15 (28.8)

Alcohol intake (n, (%))

 Yes

2 (1.3)

2 (3.8)

 No

154 (98.7)

52 (100)

52 (100)

50 (96.2)

Parental education (n, (%))

 Without college education

56 (35.9)

14 (26.9)

21 (40.4)

21 (40.4)

 College education

68 (43.6)

29 (55.8)

19 (36.5)

20 (38.5)

 Postgraduate education

32 (20.5)

9 (17.3)

12 (23.1)

11 (21.2)

Parental monthly income (n, (%))

 < 3 million IDR

49 (31.4)

14 (26.9)

17 (32.7)

18 (34.6)

 3–10 million IDR

91 (58.3)

30 (57.7)

33 (63.5)

28 (53.8)

 > 10 million IDR

16 (10.3)

8 (15.4)

2 (3.8)

6 (11.5)

Residence close to metal workshop or industry (n, (%))

 Yes

23 (14.7)

11 (21.2)

7 (13.5)

5 (9.6)

 No

133 (85.3)

41 (78.8)

45 (86.5)

47 (90.4)

  1. SD = standard deviation, BMI = body mass index, IDR = Indonesian Rupiah