Table 5.
|
Age |
|||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Birth Cohort | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | All |
1990 | - | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.03 | 0.04 | 0.04 | 0.06 | 0.10 | 0.14 | 0.21 |
1991 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.02 | 0.03 | 0.03 | 0.03 | 0.05 | 0.05 | 0.06 | 0.10 | 0.12 | 0.14 | - | 0.24 |
1992 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.01 | 0.03 | 0.03 | 0.04 | 0.04 | 0.05 | 0.09 | 0.13 | 0.15 | - | - | 0.23 |
1993 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.02 | 0.02 | 0.04 | 0.04 | 0.06 | 0.08 | 0.11 | 0.14 | 0.19 | - | - | - | 0.25 |
1994 | 0.00 | 0.00 | 0.00 | 0.01 | 0.01 | 0.01 | 0.02 | 0.03 | 0.04 | 0.07 | 0.09 | 0.13 | 0.19 | - | - | - | - | 0.22 |
1995 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.01 | 0.03 | 0.05 | 0.06 | 0.09 | 0.13 | 0.17 | - | - | - | - | - | 0.21 |
1996 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.01 | 0.03 | 0.04 | 0.07 | 0.10 | 0.16 | - | - | - | - | - | - | 0.18 |
1997 | 0.00 | 0.00 | 0.00 | 0.00 | 0.02 | 0.03 | 0.04 | 0.06 | 0.10 | 0.13 | - | - | - | - | - | - | - | 0.16 |
1998 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.03 | 0.04 | 0.07 | 0.10 | - | - | - | - | - | - | - | - | 0.12 |
1999 | 0.00 | 0.00 | 0.01 | 0.01 | 0.02 | 0.04 | 0.07 | 0.11 | - | - | - | - | - | - | - | - | - | 0.12 |
2000 | 0.00 | 0.00 | 0.00 | 0.01 | 0.03 | 0.07 | 0.10 | - | - | - | - | - | - | - | - | - | - | 0.12 |
2001 | 0.00 | 0.00 | 0.01 | 0.02 | 0.05 | 0.08 | - | - | - | - | - | - | - | - | - | - | - | 0.09 |
All cohorts | 0.00 | 0.00 | 0.00 | 0.01 | 0.01 | 0.03 | 0.04 | 0.05 | 0.05 | 0.07 | 0.08 | 0.09 | 0.11 | 0.11 | 0.11 | 0.12 | 0.14 | 0.18 |
F-test | - | 1.11 | 1.85 | 6.43 | 11.97 | 16.98 | 16.05 | 11.99 | 14.36 | 16.38 | 23.55 | 24.16 | 24.04 | 21.42 | 14.43 | 4.97 | - | |
p value | - | 0.352 | 0.040 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.026 | - |
Bold letters indicate significantly different from earlier cohort (5% significance level).
Not diagnosed with ADHD or ASD.
Methylphenidate, dexamphetamine and/or atomoxetine.
ADHD, attention-deficit/hyperactivity disorder; ASD, autism spectrum disorder.