Table 2.
Most significant features of obsessive–compulsive disorder (OCD) [41], separation anxiety disorder (SAD), and attention deficit hyperactivity disorder (ADHD) detection
| # | YMM questionnaires Training set size: 707 Test set size: 304 |
Frequency proportion | |
|---|---|---|---|
| Most significant features for OCD identification | OCD (%) | NonOCD (%) | |
| 1 | Not simply excessive worries about real-life problems | 56.67 | 43.33 |
| 2 | Attempts to ignore or suppress thoughts | 37.84 | 62.16 |
| 3 | Washing | 100.00 | 0.00 |
| 4 | Aimed at preventing or reducing stress | 68.75 | 31.25 |
| 5 | Checking: distress, time-consuming, or interferes with functioning | 71.79 | 28.21 |
| 6 | Counting: distress, time-consuming, or interferes with functioning | 90.00 | 10.00 |
| Most significant features for SAD identification | SAD (%) | NonSAD (%) | |
| 1 | Wanted to stay at home and not go places without ATTACHMENT FIGURE | 45.17 | 54.83 |
| 2 | Reluctance/refusal to go to school/elsewhere because of fear of separation | 62.84 | 37.16 |
| 3 | Refuse to go to sleep away | 50.99 | 49.01 |
| 4 | Anxiety concerning separation from home/attachment figures | 70.86 | 29.14 |
| Most significant features for ADHD identification | ADHD (%) | NonADHD (%) | |
| 1 | Senses a lack of close parental attention | 62.18 | 37.82 |
| 2 | Faces trouble paying attention | 69.57 | 30.43 |
| 3 | Leaves seat | 63.69 | 36.31 |
| 4 | Runs about or climbs excessively | 64.46 | 35.54 |
| 5 | Often on the go/driven by a motor | 64.29 | 35.71 |
| 6 | Behaves impulsive | 86.24 | 13.76 |
| 7 | Does not appear to be paying attention | 68.45 | 31.55 |