|
Variable
|
TC/HDL-C category
|
|---|
|
Totals
|
Quintile 1
|
Quintile 2
|
Quintile 3
|
Quintile 4
|
Quintile 5
|
|---|
|
Number of women (%)
|
6537
|
1307 (20.0)
|
1307 (20.0)
|
1308(20.0)
|
1307 (20.0)
|
1308 (20.0)
|
|
Number of IHD (%)
|
551 (8.4)
|
64(4.9)
|
91(7.0)
|
109 (8.3)
|
104 (8.0)
|
183(14.0)
|
|
Age, mean (sd)
|
56.4 (3.0)
|
56.0 (2.9)
|
56.2 (3.0)
|
56.6 (3.0)
|
56.6 (3.0)
|
56.7 (3.1)
|
|
Exercise
|
|
Low (%)
|
5.7
|
3.8
|
4.7
|
5.6
|
5.4
|
8.9
|
|
Medium (%)
|
51.7
|
46.0
|
49.8
|
50.6
|
54.8
|
57.3
|
|
High (%)
|
42.6
|
50.2
|
45.5
|
43.8
|
39.8
|
33.8
|
|
Smoking
|
|
Non-smoker (%)
|
59.3
|
63.4
|
60.7
|
63.5
|
57.5
|
51.2
|
|
Former smoker (%)
|
20.0
|
21.7
|
22.0
|
18.2
|
19.7
|
18.6
|
|
Daily smoker (%)
|
20.7
|
14.9
|
17.3
|
20.3
|
22.8
|
30.2
|
|
WHR
|
|
Small (≤ 0.78) (%)
|
55.0
|
73.6
|
64.5
|
58.6
|
48.0
|
30.2
|
|
Large (> 0.78) (%)
|
45.0
|
26.4
|
35.5
|
41.4
|
52.0
|
69.8
|
|
Blood pressure
|
|
SBP < 140 & DBP < 90 mmHg (%)
|
52.3
|
59.5
|
57.6
|
52.1
|
49.0
|
43.3
|
|
SBP 140–149 or DBP 90–99 mmHg (%)
|
27.0
|
23.3
|
24.6
|
28.1
|
29.0
|
30.2
|
|
SBP ≥ 150 or DBP ≥ 100 mmHg (%)
|
20.7
|
17.2
|
17.8
|
19.8
|
22.0
|
26.5
|
|
Diabetes (self-reported)
|
|
Yes (%)
|
2.1
|
1.2
|
1.4
|
2.4
|
1.9
|
3.8
|
|
No (%)
|
97.9
|
98.8
|
98.6
|
97.9
|
98.1
|
96.2
|
- Distribution (means and number (%)) of IHD and the confounders by category of TC/HDL-C at baseline, n = 6537. TC, total cholesterol; HDL, high-density-lipoprotein cholesterol; TC/HDL-C, total-cholesterol-to-HDL ratio; WHR, waist-hip-ratio; SBP, systolic blood pressure; DBP, diastolic blood pressure