Tab. III.
Trends (1996-2015) of thinness (3 Grades) among boys and girls 8- to 9-years-old.
| 1996 (n = 61995) |
2001 (n = 65332) |
2006 (n = 71227) |
2011 (n = 60251) |
2015 (n = 41299) |
B±SE per year change | P for trend | |
|---|---|---|---|---|---|---|---|
| Boys | |||||||
| Grade III (%) | 0.7 | 0.8 | 0.7 | 0.5 | 0.4 | -0.01 ± 0.01 | 0.379 |
| Grade II (%) | 1.5 | 1.4 | 1.3 | 1.1 | 0.9 | -0.03 ± 0.01 | 0.010 |
| Grade I (%) | 5.7 | 5.7 | 5.9 | 5.5 | 5.2 | -0.02 ± 0.02 | 0.249 |
| Total (%) | 8.0 | 7.9 | 7.9 | 7.1 | 6.5 | -0.08 ± 0.02 | 0.036 |
| Girls | |||||||
| Grade III (%) | 1.0 | 1.5 | 1.1 | 0.9 | 0.6 | -0.03 ± 0.02 | 0.181 |
| Grade II (%) | 2.2 | 2.3 | 1.9 | 1.7 | 1.4 | -0.05 ± 0.01 | 0.010 |
| Grade I (%) | 7.4 | 6.8 | 6.7 | 6.5 | 6.4 | -0.05 ± 0.01 | 0.032 |
| Total (%) | 10.6 | 10.6 | 10.7 | 9.1 | 8.4 | -0.13 ± 0.04 | 0.046 |