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Results by year
Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 3 |
| 1947 | 4 |
| 1948 | 3 |
| 1949 | 3 |
| 1950 | 3 |
| 1951 | 11 |
| 1952 | 9 |
| 1953 | 6 |
| 1954 | 12 |
| 1955 | 7 |
| 1956 | 5 |
| 1957 | 14 |
| 1958 | 14 |
| 1959 | 17 |
| 1960 | 19 |
| 1961 | 19 |
| 1962 | 23 |
| 1963 | 46 |
| 1964 | 61 |
| 1965 | 70 |
| 1966 | 180 |
| 1967 | 215 |
| 1968 | 214 |
| 1969 | 200 |
| 1970 | 209 |
| 1971 | 186 |
| 1972 | 199 |
| 1973 | 231 |
| 1974 | 295 |
| 1975 | 368 |
| 1976 | 407 |
| 1977 | 602 |
| 1978 | 981 |
| 1979 | 1194 |
| 1980 | 15686 |
| 1981 | 33526 |
| 1982 | 34551 |
| 1983 | 35009 |
| 1984 | 36720 |
| 1985 | 37424 |
| 1986 | 38598 |
| 1987 | 39963 |
| 1988 | 41076 |
| 1989 | 42718 |
| 1990 | 44830 |
| 1991 | 46118 |
| 1992 | 46704 |
| 1993 | 47434 |
| 1994 | 48928 |
| 1995 | 49315 |
| 1996 | 49503 |
| 1997 | 49844 |
| 1998 | 50835 |
| 1999 | 52351 |
| 2000 | 54931 |
| 2001 | 56281 |
| 2002 | 59369 |
| 2003 | 63593 |
| 2004 | 71256 |
| 2005 | 77914 |
| 2006 | 86503 |
| 2007 | 93089 |
| 2008 | 103219 |
| 2009 | 110021 |
| 2010 | 119403 |
| 2011 | 128479 |
| 2012 | 133065 |
| 2013 | 138239 |
| 2014 | 139605 |
| 2015 | 140736 |
| 2016 | 136140 |
| 2017 | 131548 |
| 2018 | 133807 |
| 2019 | 135257 |
| 2020 | 147723 |
| 2021 | 154889 |
| 2022 | 142623 |
| 2023 | 143029 |
| 2024 | 133912 |
| 2025 | 104943 |
| 2026 | 627 |
Search Results
3,453,028 results
Results by year
Randomization to physical activity, compared with health education, improved the 400-m walk speed at 6 months (0.042 m/s [95% CI, 0.017-0.066]; p < .001) and 12 months (0.036 m/s [95% CI, 0.011-0.060]; p = .004) but not 24 months (0.013 m/s [95% CI, -0.012 to 0.038]; p
…