| 8 to 12 years | 13 to 14 years | 15 to 16 years | 17 to 28 years | |
---|---|---|---|---|---|
N stratified by age at SPHERE-34 assessment | 709 | 907 | 1055 | 739 | |
Demographics | |||||
 | Mean age at CIDI (SD) | 21.9 (1.7) | 22.9 (2.4) | 23.2 (2.5) | 28.9 (3.1) |
 | N (%) Females | 415 (59%) | 522 (58%) | 641 (61%) | 453 (61%) |
Prevalence | |||||
 MDD | N (%) | 118 (16.6%) | 150 (16.5%) | 172 (16.3%) | 119 (16.1%) |
Mean age onset (SD) | 17.6 (3.1) | 18.2 (3.5) | 18.9 (3.4) | 22.7 (5.3) | |
 Social anxiety | N (%) | 133 (18.7%) | 157 (17.3%) | 182 (17.3%) | 115 (15.5%) |
Mean age onset (SD) | 12.2 (4.5) | 12.4 (4.7) | 11.9 (5.0) | 12.2 (5.5) | |
 Alcohol dependence | N (%) | 169 (23.8%) | 249 (27.4%) | 300 (28.4%) | 188 (25.4%) |
 Marijuana dependence | N (%) | 37 (5.2%) | 59 (6.5%) | 55 (5.2%) | 30 (4.1%) |
 Panic disorder | N (%) (with agoraphobia) | 4 (0.6%) | 7 (0.8%) | 10 (0.9%) | 3 (0.4%) |
Mean age onset (SD) | 17.0 (2.7) | 16.6 (2.9) | 16.4 (3.8) | 22.0 (3.6) | |
N (%) (without agoraphobia) | 13 (1.8%) | 13 (1.4%) | 12 (1.1%) | 15 (2.1%) | |
Mean age onset (SD) | 14.9 (3.6) | 15.1 (4.1) | 16.6 (4.8) | 20.8 (3.8) |