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Table 4 Summary of demographic characteristics and risk factors

From: Validity of electron beam computed tomography for coronary artery disease: asystematic review and meta-analysis

Study Age mean (SD) (years) Male (%) Smokers (%) Hypertension (%) Diabetes (%) History of CAD* (%)
Studies of asymptomatic subjects
1. Wong et al. [6] 64 (--) 76 24 26 5 ---
2. Raggi et al. [7] 52 (9) 50 65 52 15 47
3. Kondos et al. [8] 51 (9) 74 48 20 3 ---
4. Shaw et al. [9] 53 (0.1) 60 40 44 9 69
5. Greenland et al. [10] 66 (8) 90 18 41 - ---
6. Arad et al. [11] 53 (11) 71 10 34 6 21
7. Taylor et al. [12] 43 (3) 82 8 29 1 32
8. Vliegenthart et al. [13] 71 (6) 43 16 60 12 19
9. LaMonte et al. [14] 54 (10) 64 9 18 3 ---
Studies of symptomatic subjects
1. Budoff et al. [15] 56 (12) 64 --- --- --- ---
2. Baumgart et al. [16] 54 (9) 79 --- --- --- ---
3. Seese et al. [17] 55 (8) 87 --- --- --- ---
4. Yao et al. [18] --- --- --- --- --- ---
5. Chen et al. [19] 66 (10) 85 53 59 16 32
6. Bielak et al. [20] 56 (11) 76 62 45 13 51
7. Hosoi et al. [21] 63 (-) 67 --- 56 36 ---
8. Budoff et al. [22] 58 (11) 63 --- --- --- ---
9. Almeda et al. [23] 60 78 14 51 18 57
10. Knez et al. [24] 62 (10) 78 23 66 22 ---
  1. *CAD, coronary artery disease.