Table 1.
Descriptive statistics of sex, age, years of interview and birth by study of participants included in the construction of the healthy ageing scale
| Studies | Sample size |
Females | Age |
Years of interview |
Years of birth |
|||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| N | % | % | min | med | max | min | med | max | min | med | max | |
| 10/66 | 16886 | 4.9 | 62 | 65 | 73 | 110 | 2001 | 2005 | 2010 | 1896 | 1932 | 1944 |
| ALSA | 2087 | 0.6 | 49 | 64 | 78 | 103 | 1992 | 1992 | 1993 | 1889 | 1914 | 1927 |
| CHARLS | 20273 | 5.9 | 52 | 19 | 57 | 101 | 2011 | 2011 | 2013 | 1910 | 1954 | 1993 |
| COURAGE | 10780 | 3.1 | 57 | 18 | 60 | 104 | 2011 | 2011 | 2012 | 1903 | 1951 | 1994 |
| ELSA | 17984 | 5.2 | 55 | 19 | 59 | 94 | 2002 | 2002 | 2015 | 1908 | 1944 | 1987 |
| ENRICA | 2519 | 0.7 | 53 | 60 | 67 | 93 | 2008 | 2009 | 2010 | 1915 | 1941 | 1950 |
| HAPIEE | 26664 | 7.8 | 53 | 44 | 58 | 75 | 2002 | 2004 | 2008 | 1932 | 1945 | 1962 |
| HRS | 36320 | 10.6 | 56 | 18 | 56 | 103 | 1992 | 1994 | 2013 | 1890 | 1938 | 1992 |
| H2000-11 | 8417 | 2.4 | 55 | 30 | 49 | 101 | 2000 | 2000 | 2012 | 1900 | 1951 | 1981 |
| JSTAR | 7105 | 2.1 | 52 | 46 | 63 | 77 | 2007 | 2007 | 2011 | 1930 | 1945 | 1964 |
| KLOSA | 10 254 | 3.0 | 57 | 45 | 61 | 105 | 2006 | 2006 | 2006 | 1901 | 1945 | 1961 |
| LASI | 1413 | 0.4 | 56 | 21 | 53 | 102 | 2010 | 2010 | 2010 | 1907 | 1956 | 1989 |
| MHAS | 19 848 | 5.8 | 44 | 18 | 57 | 114 | 2001 | 2001 | 2012 | 1895 | 1946 | 1992 |
| SAGE | 42 268 | 12.3 | 57 | 18 | 58 | 114 | 2007 | 2007 | 2010 | 1893 | 1949 | 1991 |
| SHARE | 105 829 | 30.8 | 56 | 22 | 62 | 104 | 2004 | 2011 | 2013 | 1900 | 1946 | 1991 |
| TILDA | 8463 | 2.5 | 56 | 49 | 62 | 82 | 2010 | 2010 | 2012 | 1930 | 1948 | 1961 |
| All | 343 915 | 100 | 55 | 18 | 60 | 114 | 1992 | 2007 | 2015 | 1889 | 1945 | 1994 |
10/66, 10/66 Dementia Research Group Population-Based Cohort Study; ALSA, Australian Longitudinal Study of Ageing; CHARLS, China Health and Retirement Longitudinal Study; COURAGE, Collaborative Research on Ageing in Europe; ELSA, English Longitudinal Study of Ageing; ENRICA, Seniors-ENRICA; HAPIEE, Health, Alcohol and Psychosocial factors In Eastern Europe study; HRS, Health and Retirement Study; H2000-11, Health 2000/2011 study; JSTAR, Japanese Study of Aging and Retirement; KLOSA, Korean Longitudinal Study of Ageing; LASI, Longitudinal Aging Study in India; MHAS, Mexican Health and Aging Study; SAGE, Study on Global Ageing and Adult Health; SHARE, Survey of Health, Ageing and Retirement in 20 countries from Europe; TILDA, Irish Longitudinal study on Ageing; min, minimum; med, medium; max, maximum.