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. 1998 May 9;316(7142):1434–1437. doi: 10.1136/bmj.316.7142.1434

Table 1.

Characteristics of control and intervention group at baseline

No of subjects (intervention/ control) Intervention group Control group
No (%) of men 593/580 346 (58) 339 (58)
No (%) with angina at baseline* 554/544 273 (49) 279 (51)
No (%) admitted to hospital in previous year 540/518 132 (24) 137 (26)
No (%) with myocardial infarction 593/580 273 (46) 255 (44)
Median (interquartile range) years since myocardial infarction 271/254  5 (8)  6 (8)
Mean (SD) age 593/580 65.9 (7.9) 66.3 (8.3)
Mean (SD) SF-36 scores:
 Physical 573/555  58.6 (25.7)  57.1 (25.1)
 Social 592/579  77.3 (26.4)  76.1 (25.9)
 Role physical 550/532  49.7 (43.6)  47.9 (42.4)
 Role emotional 545/529  67.2 (41.4)  67.3 (41.4)
 Mental 575/563  75.7 (17.6)  73.9 (17.8)
 Energy 577/563  54.2 (22.3)  51.3 (21.2)
 Pain 590/576  64.8 (26.4)  62.9 (25.5)
 General 552/539  56.5 (22.7)  54.7 (21.9)
*

Number of subjects with chest pain in the past week.