Table 1

Relative probabilities (RR, non-blind vs blind subtrial) of the willingness by woman and of the eligibility by doctor and the ultimate attendance by the woman's socioeconomic status, EPHT Trial

Socioeconomic statusWillingness (95% CI)Eligibility (95% CI)Attendance (95% CI)
Education
 Basic1.08 (0.91 to 1.27)1.14 (0.97 to 1.34)1.22 (0.97 to 1.54)
 Secondary1.13 (1.05 to 1.22)1.09 (1.03 to 1.16)1.24 (1.13 to 1.36)
 Higher1.29 (1.17 to 1.42)1.10 (1.02 to 1.18)1.42 (1.25 to 1.60)
Marital status
 Single1.13 (0.90 to 1.42)0.98 (0.80 to 1.20)1.11 (0.82 to 1.50)
 Married1.17 (1.10 to 1.26)1.10 (1.04 to 1.17)1.29 (1.18 to 1.42)
 Divorced1.15 (1.01 to 1.32)1.15 (1.02 to 1.29)1.33 (1.12 to 1.58)
 Widow1.18 (1.01 to 1.37)1.08 (0.96 to 1.22)1.27 (1.05 to 1.55)
Smoking
 Never1.20 (1.13 to 1.28)1.11 (1.05 to 1.18)1.34 (1.23 to 1.46)
 Former1.15 (0.92 to 1.24)1.05 (0.96 to 1.21)1.21 (0.95 to 1.39)
 Current1.07 (1.00 to 1.32)1.08 (0.94 to 1.17)1.15 (1.02 to 1.45)
Total (reference value)1.17 (1.11 to 1.24)1.10 (1.05 to 1.15)1.29 (1.20 to 1.38)
  • EPHT, Estonian Postmenopausal Hormone Therapy; RR, relative risk.