Table 3

 Crude and adjusted MRs stratified by age, sex, angiographic status, level of co-morbidity, and revascularisation treatment group among patients examined with first time coronary angiography for known or suspected ischaemic heart disease in 2000 (1992 is used as reference)

1996 v 19922000 v 1992
Crude MR (95% CI)Adjusted MR* (95% CI)Crude MR (95%)Adjusted MR* (95% CI)
*Adjusted for age, sex (except when stratified by sex), indication (acute or elective) (except when stratified by indication), angiographic status (except when stratified by angiographic status), and Charlson co-morbidity index (except when stratified by Charlson co-morbidity index).
Age (years)
    19–490.47 (0.22 to 1.02)0.51 (0.22 to 1.18)0.58 (0.31 to 1.05)0.51 (0.22 to 1.18)
    50–690.82 (0.63 to 1.06)0.89 (0.66 to 1.19)0.65 (0.52 to 0.82)0.67 (0.51 to 0.89)
    ⩾700.91 (0.62 to 1.34)0.91 (0.54 to 1.54)0.88 (0.63 to 1.23)0.82 (0.49 to 1.35)
Sex
    Men0.94 (0.74 to 1.18)0.88 (0.67 to 1.15)0.92 (0.75 to 1.13)0.70 (0.54 to 0.90)
    Women0.84 (0.56 to 1.26)0.74 (0.45 to 1.21)0.99 (0.71 to 1.39)0.69 (0.44 to 1.08)
Indication
    Acute0.90 (0.50 to 1.62)0.81 (0.45 to 1.46)0.94 (0.55 to 1.62)0.73 (0.42 to 1.26)
    Elective0.84 (0.67 to 1.05)0.85 (0.65 to 1.11)0.72 (0.59 to 0.89)0.66 (0.51 to 0.86)
Angiographic status
    No significant stenoses0.89 (0.42 to 1.89)0.72 (0.34 to 1.54)1.16 (0.62 to 2.15)0.69 (0.36 to 1.34)
    1 or 2 VD1.20 (0.78 to 1.83)0.94 (0.61 to 1.45)1.53 (1.04 to 2.24)0.87 (0.58 to 1.31)
    3 VD or PLM stenosis1.25 (0.93 to 1.69)0.84 (0.62 to 1.15)1.21 (0.92 to 1.54)0.63 (0.46 to 0.83)
Charlson co-morbidity index
    00.66 (0.42 to 1.03)0.72 (0.43 to 1.20)0.61 (0.42 to 0.89)0.61 (0.38 to 0.99)
    1–20.97 (0.74 to 1.28)0.92 (0.67 to 1.27)0.95 (0.75 to 1.20)0.70 (0.51 to 0.96)
    >20.83 (0.54 to 1.27)0.74 (0.45 to 1.20)0.86 (0.60 to 1.24)0.68 (0.43 to 1.07)
Revascularisation at baseline or within one year of follow up
    Yes0.98 (0.72 to 1.32)0.85 (0.60 to 1.20)0.90 (0.70 to 1.18)0.61 (0.44 to 0.84)
    No0.79 (0.60 to 1.05)0.88 (0.63 to 1.24)0.92 (0.73 to 1.16)0.87 (0.64 to 1.19)