Table 1.
Participant characteristics across the different sampling periods. Data are mean (SD), unless otherwise stated.
| n | Age (Y) | % Men | Body weight (kg) | Height (m) | BMI (kg/m 2 ) |
Education
n (%) |
Geography
n (%) |
|||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Low | Middle | High | Rural | Mixed | Urban | |||||||
| 1995-1997 | 5 380 | 41.2 (10.1) | 49% | 75.3 (14.1) | 1.73 (0.09) | 25.1 (3.8) | 2854 (53%) | 1800 (33%) |
726 (13%) |
2575 (48%) |
1703 (32%) |
1102 21%) |
| 1998-1999 | 8 092 | 42.4 (10.4) | 55% | 76.5 (14.2) | 1.74 (0.09) | 25.2 (3.8) | 3775 (47%) |
2770 (34%) |
1547 (19%) |
3052 (38%) |
2492 31%) |
2548 (32%) |
| 2000-2001 | 15 807 | 42.9 (10.9) | 51% | 76.6 (14.6) | 1.73 (0.09) | 25.4 (3.9) | 6796 (43%) |
5776 (37%) |
3236 (20%) |
3986 (25%) |
6002 (38%) |
5819 (37%) |
| 2002-2003 | 27 531 | 42.9 (11.4) | 47% | 76.0 (14.8) | 1.73 (0.09) | 25.4 (4.0) | 11705 (43%) |
10460 38%) |
5367 (19%) |
7180 (26%) |
8336 (30%) |
12015 (44%) |
| 2004-2005 | 46 549 | 43.8 (11.1) | 48% | 76.7 (15.0) | 1.73 (0.09) | 25.5 (4.1) | 18272 (39%) |
16887 (36%) |
11393 (24%) |
11623 (25%) |
15954 (34%) |
18972 (41%) |
| 2006-2007 | 47 317 | 43.7 (11.3) | 52% | 77.7 (15.4) | 1.74 (0.09) | 25.7 (4.2) | 18176 (39%) |
17866 (38%) |
11280 (24%) |
9338 (20%) |
15926 34%) |
22053 (47%) |
| 2008-2009 | 52 007 | 43.5 (11.5) | 53% | 78.4 (15.8) | 1.74 (0.09) | 25.8 (4.3) | 19444 (37%) |
19348 (37%) |
13219 25%) |
8921 (17%) |
14767 (28%) |
28319 (55%) |
| 2010-2011 | 45 299 | 43.0 (11.4) | 56% | 79.2 (16.0) | 1.74 (0.09) | 26.0 (4.4) |
16148 (36%) |
17106 (38%) |
12051 (27%) |
6519 (14%) |
14795 (33%) |
23985 (53%) |
| 2012-2013 | 79 160 | 43.0 (11.5) | 61% | 79.8 (15.9) | 1.75 (0.09) | 26.0 (4.3) | 24338 (30%) |
30978 (39%) |
23850 (30%) |
11690 (15%) |
23515 (30%) |
43955 (56%) |
| 2014-2015 | 73 682 | 42.4 (11.7) | 63% | 80.6 (16.3) | 1.75 (0.09) | 26.1 (4.4) | 21893 (30%) |
30819 42%) |
20975 (28%) |
12937 (18%) |
22458 (31%) |
38287 (52%) |
| 2016-2017 | 47 069* | 41.7 (11.9) | 64% | 80.9 (16.5) | 1.75 (0.09) | 26.2 (4.4) | 12994 (28%) |
20501 (44%) |
13574 (29%) |
6202 (31%) |
9062 28%) |
17158 (53%) |
*
n = 32 782 for Geography.