Table 1 Baseline Characteristics of Participants According to Quartiles of Multi-Systemic Biological Risk (n = 13,628), NHANES III, 1994–1998.

From: Multi-Systemic Biological Risk and Cancer Mortality: The NHANES III Study

 

Quartile 1

Quartile 2

Quartile 3

Quartile 4

Score Range

(0–4)

(5–6)

(7–8)

(9–14)

 

(n = 4,745)

(n = 3,827)

(n = 2,908)

(n = 2,148)

Median Age (IQR 25–75)

35 (27–47)

45 (32–65)

53 (37–67)

58 (43–69)

Sex (% Female)

46.6

51.5

53.5

59.7

% Non-Latino White

78.0

75.5

74.4

75.4

% Non-Latino Black

9.8

10.6

10.6

11.4

% Mexican American

4.3

5.1

6.2

6.2

% Other

7.8

8.7

8.6

6.9

% High school or less

48.0

60.0

67.5

74.4

% Without health insurance

19.1

22.2

25.2

27.0

% Within urban area

51.8

50.0

47.2

40.7

b% Little to no physical activity

24.4

28.1

36.9

45.3

c% Currently smoking

31.9

35.3

32.4

28.8

d% Using ≥1 medication

3.2

12.7

23.9

50.6

aDiet score (HEI)

63.7 (0.36)

63.2 (0.35)

63.5 (0.54)

64.5 (0.55)

aAlcohol, drinks/week

4.3 (0.20)

4.1 (0.27)

3.1 (0.31)

2.4 (0.30)

aBMI

23.4 (0.07)

26.6 (0.11)

29.8 (0.11)

32.6 (0.24)

  1. aMean (Standard Error).
  2. bPhysically active: <9 METS/week = Little to no physical activity.
  3. cCurrent smoking versus previous history or no smoking.
  4. dUse of at least one medication (including high blood pressure, diabetes, cholesterol).