... the SNHS: 29,647 in 1987; 20, 707in 1993; 21 ,058 in 200 1 ; 21,650 i n 200 3; and 29,478 in 200 6. Surveys conducted in 1995 and 1997 were basedon smaller sample sizes (N = 6,400), therefore these ... physical activity by Australian adults: 1990 -200 5. Br J Nutr 200 9, 101:609-617.22. Bromley C, Sproston K, Shelton N: The Scottish Health Survey 200 3. Adults.Scotland: Scottish Executive 200 5, ... (n = 29,647),1993 (n = 20, 707), 1995-1997 (n = 12,800), 200 1 (n = 21,058), 200 3 (n = 21,650), and 200 6 (n = 29,478). The numberof subjects aged ≥ 65 years included in the current study was 29,263...