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. Author manuscript; available in PMC: 2011 Feb 10.
Published in final edited form as: J Abnorm Child Psychol. 2011 Jan;39(1):109–123. doi: 10.1007/s10802-010-9444-8

Table 1.

Percentage of individuals with no symptoms, one or more symptoms, and diagnosis by age and sex.

Age, Gender, and Sample Size
12 13 14 15 16 17 18
M F M F M F M F M F M F M F
Disorder 285 311 123 113 213 217 168 197 170 201 193 186 163 210
MDD No Symptoms 96.8 95.2 95.1 90.3 95.3 91.7 90.5 78.2 92.4 73.6 83.9 79.0 82.8 71.0
≥ 1 Symptoms 2.5 4.5 4.1 4.4 2.8 4.6 6.0 15.2 4.7 12.9 8.8 8.6 8.6 12.4
Diagnosis 0.7 0.3 0.8 5.3 1.9 3.7 3.6 6.6 2.9 13.4 7.3 12.4 8.6 16.7
SAD No Symptoms 81.8 65.3 75.6 65.5 80.8 69.6 82.7 57.4 80.0 62.7 79.8 60.8 76.7 58.6
≥ 1 Symptoms 18.2 31.5 22.8 33.6 17.4 29.5 16.1 38.1 17.6 32.8 19.2 34.9 21.5 36.7
Diagnosis 0.0 3.2 1.6 0.9 1.9 0.9 1.2 4.6 2.4 4.5 1.0 4.3 1.8 4.8
GAD No Symptoms 72.6 60.8 65.0 63.7 64.3 52.1 61.9 51.3 57.1 49.8 60.6 42.5 63.2 47.6
≥ 1 Symptoms 26.3 38.6 34.1 35.4 34.7 46.1 35.7 42.6 41.8 43.8 37.3 52.2 36.2 42.9
Diagnosis 1.1 0.6 0.8 0.9 0.9 1.8 2.4 6.1 1.2 6.5 2.1 5.4 0.6 9.5
ADHD No Symptoms 62.5 67.2 53.7 63.7 60.6 61.3 54.8 58.9 56.5 54.7 44.6 50.0 46.6 48.1
≥ 1 Symptoms 35.4 32.3 41.5 32.7 35.2 36.9 41.1 36.5 36.5 41.8 49.2 44.6 47.9 47.6
Diagnosis 2.1 0.6 4.9 3.5 4.2 1.8 4.2 4.6 7.1 3.5 6.2 5.4 5.5 4.3
CD No Symptoms 69.1 74.6 49.6 65.5 45.1 63.6 36.3 53.3 34.7 51.7 28.5 48.9 25.8 44.3
≥ 1 Symptoms 26.3 24.8 35.8 31.9 44.6 33.6 43.5 42.6 51.2 38.8 44.6 45.2 47.9 43.8
Diagnosis 4.6 0.6 14.6 2.7 10.3 2.8 20.2 4.1 14.1 9.5 26.9 5.9 26.4 11.9
ODD No Symptoms 88.8 90.7 83.7 83.2 82.6 84.8 79.2 82.7 82.4 79.1 79.3 75.3 80.4 71.9
≥ 1 Symptoms 10.9 8.7 13.8 15.9 14.1 12.4 17.9 11.7 14.1 14.9 13.5 18.8 16.6 17.1
Diagnosis 0.4 0.6 2.4 0.9 3.3 2.8 3.0 5.6 3.5 6.0 7.3 5.9 3.1 11.0