Table 4 Incidence of hypertension and drinking frequency during the observational period in 6077 women
Drinking frequency (days/week) | P | ||||
---|---|---|---|---|---|
Rarely | 1–3 | 4–6 | 7 | ||
Observational period (years) | 4.7 (2.1–7.9) | 4.3 (2.1–8.0) | 5.0 (2.4–8.0) | 5.2 (2.7–9.1) | 0.011 |
Incidence of hypertension (N [%]) | 233 (6.0) | 82 (5.2) | 24 (8.5) | 45 (13.5) | <0.001 |
Incidence rate per 1000 PY (95% CI) | 11 (10–13) | 10 (8–12) | 15 (10–23) | 22 (16–30) | |
Drinking frequency during the observational period | |||||
Number at risk at 2 years | 2994 (77.3) | 1219 (76.6) | 227 (80.8) | 277 (83.2) | 0.033 |
Drinking frequency, availablea,b (N [%]) | 1983 (66.2) | 804 (66.0) | 136 (59.9) | 177 (63.9) | 0.242 |
Rarely (N [%]) | 1749 (88.2) | 263 (32.7) | 14 (10.3) | 12 (6.8) | |
1–3 days | 210 (10.6) | 449 (55.8) | 42 (30.9) | 17 (9.6) | |
4–6 days | 10 (0.5) | 71 (8.8) | 55 (40.4) | 27 (15.3) | |
7 days | 14 (0.7) | 21 (2.6) | 25 (18.4) | 121 (68.4) | |
Number at risk at 4 years | 2163 (55.9) | 847 (53.2) | 166 (59.1) | 215 (64.6) | 0.001 |
Drinking frequency, availablea,b (N [%]) | 1084 (50.1) | 404 (47.7) | 78 (47.0) | 110 (51.2) | 0.556 |
Rarely | 933 (86.1) | 129 (31.9) | 11 (14.1) | 9 (8.2) | |
1–3 days | 132 (12.2) | 212 (52.5) | 31 (39.7) | 15 (13.6) | |
4–6 days | 16 (1.5) | 49 (12.1) | 24 (30.8) | 22 (20.0) | |
7 days | 3 (0.3) | 14 (3.5) | 12 (15.4) | 64 (58.2) | |
Number at risk at 6 years | 1419 (36.7) | 613 (38.5) | 112 (39.9) | 147 (44.1) | 0.034 |
Drinking frequency, availablea,b (N [%]) | 530 (37.4) | 218 (35.6) | 38 (33.9) | 65 (44.2) | 0.228 |
Rarely | 440 (83.0) | 59 (27.1) | 5 (13.2) | 6 (9.2) | |
1–3 days | 76 (14.3) | 115 (52.8) | 14 (36.8) | 3 (4.6) | |
4–6 days | 9 (1.7) | 28 (12.8) | 11 (28.9) | 10 (15.4) | |
7 days | 5 (0.9) | 16 (7.3) | 8 (21.1) | 46 (70.8) |