| Behavior | Spearman correlation |
| N = 187 | |
| Acts too young for age | r = −0.195 ρ = 0.008 |
| Constantly seeks help | r = −0.152 ρ = 0.038 |
| Does not eat well | r = −0.154 ρ = 0.036 |
| Does not seem to feel guilty after misbehaving | r = −0.163 ρ = 0.026 |
| Easily frustrated | r = −0.171 ρ = 0.019 |
| Nervous movements or twitching | r = −0.167 ρ = 0.022 |
| Nervous, highstrung, or tense | r = −0.174 ρ = 0.017 |
| Poorly coordinated or clumsy | r = −0.169 ρ = 0.021 |
| Repeatedly rocks head or body | r = −0.177 ρ = 0.016 |
| Stares into space and seems preoccupied | r = −0.169 ρ = 0.021 |
| Sulks a lot | r = −0.183 ρ = 0.012 |
| Wanders away | r = −0.183 ρ = 0.012 |