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. Author manuscript; available in PMC: 2011 Jul 29.
Published in final edited form as: Arch Intern Med. 2003 Feb 24;163(4):427–436. doi: 10.1001/archinte.163.4.427

Table 2.

Sociodemographic Characteristics of the Study Sample*

Men
Women
Black Mexican American White Black Mexican American White
Education, y
 <8 12.2 (10.7-13.7) 39.0 (36.3-41.7) 8.1 (6.2-10.0) 12.0 (10.0-14.0) 39.3 (36.5-42.1) 7.7 (6.6-8.8)
 8-12 56.7 (54.2-59.2) 41.0 (38.5-43.5) 43.9 (41.1-46.7) 55.1 (52.8-57.4) 43.6 (41.2-46.1) 50.0 (47.3-52.7)
 >12 30.3 (27.6-33.0) 19.2 (17.3-21.1) 47.7 (44.4-51.0) 32.5 (31.0-34.0) 16.9 (14.0-19.8) 41.9 (39.1-44.7)
 Unknown 0.8 (0.4-1.2) 0.8 (0.3-1.3) 0.2 (0.1-0.3) 0.4 (0.1-0.7) 0.2 (0.0-0.4) 0.5 (0.2-0.8)
Household income, $/y
 ≤15 000 33.2 (28.2-38.2) 31.0 (24.8-37.2) 13.2 (10.8-15.6) 38.0 (33.2-42.8) 34.7 (28.8-40.6) 18.7 (16.1-21.3)
 15 001-25 000 44.7 (39.7-49.7) 45.2 (40.1-50.3) 48.4 (42.5-54.3) 42.0 (37.1-46.9) 43.1 (37.9-48.3) 45.1 (39.8-50.4)
 >25 000 14.6 (11.5-17.7) 13.0 (9.3-16.7) 33.6 (27.5-39.7) 11.6 (8.8-14.4) 11.9 (7.9-15.9) 30.3 (24.7-35.9)
 Unknown 7.5 (0.0-16.9) 10.8 (0.0-22.2) 4.8 (0.0-10.9) 8.4 (0.0-18.0) 10.2 (0.0-21.1) 5.9 (0.0-13.5)
Smoking
 Current 39.8 (36.3-43.3) 30.5 (28.1-32.9) 30.6 (28.3-32.9) 27.2 (24.7-29.7) 15.0 (13.5-16.5) 25.3 (23.0-27.6)
 Past 21.0 (19.1-22.9) 26.4 (23.8-29.0) 35.2 (33.0-37.4) 2.6 (11.5-13.7) 13.6 (11.7-15.5) 24.1 (22.1-26.1)
 Never 39.2 (35.9-42.5) 43.1 (40.4-45.8) 34.2 (31.9-36.5) 60.2 (57.8-62.7) 71.4 (68.8-74.0) 50.6 (48.9-52.3)
Drinking
 Heavy 24.0 (22.3-25.7) 21.5 (19.6-23.4) 23.6 (21.7-25.5) 7.1 (5.8-8.4) 4.1 (3.2-5.0) 9.0 (7.4-10.6)
 Moderate 47.2 (45.0-49.4) 57.0 (54.2-59.8) 49.8 (47.3-52.3) 36.2 (33.2-39.2) 33.6 (30.8-36.4) 44.7 (41.8-47.6)
 Never 28.7 (26.4-31.0) 21.4 (19.2-23.6) 26.2 (23.8-28.6) 56.4 (53.5-59.3) 62.1 (58.6-65.6) 46.3 (43.7-48.9)
 Unknown 0.1 (0.1-0.3) 0.1 (0.0-0.3) 0.4 (0.0-0.9) 0.3 (0.0-0.7) 0.2 (0.0-0.5) 0.0 (0.0-0.1)
Carbohydrate intake
 Low 26.8 (24.6-29.0) 17.9 (15.8-20.0) 20.8 (19.1-22.5) 17.1 (15.2-19.0) 11.7 (10.1-13.3) 16.0 (14.2-17.8)
 Moderate 58.6 (56.6-60.6) 64.1 (61.7-66.5) 62.0 (59.9-64.1) 62.2 (59.5-64.9) 68.0 (65.8-70.2) 62.1 (59.8-64.4)
 High 11.5 (10.0-13.0) 11.5 (9.5-13.5) 14.1 (13.1-15.1) 17.8 (16.2-19.4) 18.3 (16.1-20.5) 19.9 (18.2-21.6)
 Unknown 3.1 (2.2-4.0) 3.0 (2.1-3.9) 3.1 (2.4-3.8) 2.9 (2.0-3.8) 2.0 (1.3-2.7) 2.1 (1.6-2.6)
Physical activity status
 Inactive 22.0 (19.8-24.2) 29.0 (26.3-31.7) 13.2 (11.7-14.7) 39.9 (37.3-42.5) 43.4 (41.1-45.7) 23.1 (21.4-24.8)
Menopausal status
 Postmenopausal 35.2 (32.2-38.2) 25.7 (23.9-27.5) 44.6 (40.5-48.7)
 Premenopausal 62.9 (62.2-63.6) 72.1 (70.0-74.2) 54.4 (54.1-54.7)
 Unknown 1.9 (0.0-5.0) 2.2 (1.5-2.9) 1.0 (0.0-5.1)
*

Data are given as percentage (95% confidence interval).