Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Mean Externalizing Scores Averaged Across K Through 8th Grades for Each of the Four Temperament Groups Sub-divided Based on High and Low Stress. Stress scores were averaged across K through 8th grades, and split at the 75th percentile. Low/Av. Stress = Mean K – 8th grade stress scores below 75th percentile. High Stress = Mean K – 8th grade stress scores at or above 75th percentile. R = Resistance to control. U = Unadaptability.
