Table 1: Summarizing the NHEFS dataset from 1971, Stratified by Alcohol Frequency (Exposure Status)
Variable Overall
N = 8381
1-4 times/month
N = 251 (30.0%)1
< 12 times/year
N = 180 (21.5%)1
Almost every day
N = 166 (19.8%)1
No alcohol last year
N = 122 (14.6%)1
2-3 times/week
N = 119 (14.2%)1
Sex





    FEMALE 404 (48.2%) 110 (43.8%) 123 (68.3%) 54 (32.5%) 65 (53.3%) 52 (43.7%)
    MALE 434 (51.8%) 141 (56.2%) 57 (31.7%) 112 (67.5%) 57 (46.7%) 67 (56.3%)
Race





    WHITE 710 (84.7%) 204 (81.3%) 155 (86.1%) 146 (88.0%) 102 (83.6%) 103 (86.6%)
    BLACK OR OTHER IN 1971 128 (15.3%) 47 (18.7%) 25 (13.9%) 20 (12.0%) 20 (16.4%) 16 (13.4%)
Education





    HS 328 (39.1%) 102 (40.6%) 79 (43.9%) 67 (40.4%) 33 (27.0%) 47 (39.5%)
    HS DROPOUT 188 (22.4%) 58 (23.1%) 43 (23.9%) 30 (18.1%) 24 (19.7%) 33 (27.7%)
    8TH GRADE OR LESS 192 (22.9%) 50 (19.9%) 36 (20.0%) 30 (18.1%) 57 (46.7%) 19 (16.0%)
    COLLEGE DROPOUT 50 (6.0%) 19 (7.6%) 9 (5.0%) 13 (7.8%) 1 (0.8%) 8 (6.7%)
    COLLEGE OR MORE 80 (9.5%) 22 (8.8%) 13 (7.2%) 26 (15.7%) 7 (5.7%) 12 (10.1%)
High blood pressure medication





    NEVER 56 (6.7%) 13 (5.2%) 15 (8.3%) 8 (4.8%) 7 (5.7%) 13 (10.9%)
    EVER 782 (93.3%) 238 (94.8%) 165 (91.7%) 158 (95.2%) 115 (94.3%) 106 (89.1%)
Exercise





    moderate exercise 310 (37.0%) 89 (35.5%) 64 (35.6%) 61 (36.7%) 52 (42.6%) 44 (37.0%)
    little or no exercise 374 (44.6%) 109 (43.4%) 95 (52.8%) 67 (40.4%) 58 (47.5%) 45 (37.8%)
    much exercise 154 (18.4%) 53 (21.1%) 21 (11.7%) 38 (22.9%) 12 (9.8%) 30 (25.2%)
Smoking intensity (cigarettes per day) 19.72 (11.59) 18.69 (11.77) 18.00 (10.31) 21.88 (12.06) 19.81 (11.37) 21.39 (12.11)
Weight (kilograms) 72.01 (15.95) 72.49 (14.33) 70.69 (16.18) 72.28 (15.04) 71.96 (19.61) 72.64 (16.07)
Cholesterol (mg/100ml) 221.28 (46.78) 218.29 (45.12) 223.07 (47.97) 220.57 (43.13) 221.33 (49.26) 225.81 (50.80)
Age (years) 45.17 (12.21) 42.14 (11.90) 46.10 (12.42) 45.97 (12.19) 49.94 (10.61) 44.16 (12.43)
1 n (%); Mean (SD)