Table 2

Subject data (n = 448): discontinuous data

WomenMen
Grade 1 Grade 2 Grade 3 Grade 4 Grade 5 Grade 1 Grade 2 Grade 3 Grade 4 Grade 5
Snoring28.026.520.110.814.611.518.822.415.032.3
Alcohol72.925.11.60.459.433.55.91.2
Smoking66.09.09.016.068.911.57.312.3
No Yes No Yes
Ever had raised BP86.213.883.516.5
Ever had MI or angina96.33.793.86.2
On anti-hypertensives92.97.187.312.7
  • Values are percentages. Snoring: 1 = never, 2 = <1 night/week, 3 = 1–2 nights/week, 4 = 3–5 nights/week, 5 = almost every night. Alcohol: 1 = <1 unit/day, 2 = 1–3 units/day, 3 = 4–7 units/day, 4 = >7 units/day. Smoking: 1 = none, 2 = 1–5 cigarettes/day, 3 = 6–15 cigarettes/day, 4 = >15 cigarettes/day.