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Table 1 Participation rates in six cohorts of middle-aged women living in Gothenburg, Sweden

From: Secular trends in cardiovascular risk factors among women aged 45–54 years in Gothenburg, Sweden, from 1980 to 2014

Birth year

Year of examination

Age at examination, years

Number invited

Number examined

Participation rate (%)

1925–1934

1980

45–54

754

618

82

1931–1940

1985

45–54

246

207

84

1936–1945

1990

45–54

291

218

75

1941–1950

1995

45–54

354

241

68

1953

2003–2004

50–51

994

667

67

1963

2013–2014

50

645

343

53