🔴 High-Stable (maintained levels)
⚫ Declining (started high, dropped in adolescence)
🟣 Persistently Low (consistently low throughout)
🟢 Volatile (variable patterns) /2
🔴 High-Stable (maintained levels)
⚫ Declining (started high, dropped in adolescence)
🟣 Persistently Low (consistently low throughout)
🟢 Volatile (variable patterns) /2