Error in Table. In the Original Article by Dick et al titled “Role of GABRA2 in Trajectories of Externalizing Behavior Across Development and Evidence of Moderation by Parental Monitoring,” published in the June 2009 issue of the Archives (2009;66[6]:649-657), Table 1 contained an error in the fourth column. The numeral 1 was added after the decimal point to each value in the column in error. The corrected Table 1 is published below.