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Bar charts of the mean + SEM of (A) one emotion regulation measure and (B–D) three social competence measures for orphan (n = 6) and mother-reared juveniles (n = 6) during baseline focal periods: (A) rate of self-scratching per minute, (B) number of closely bonded partners per individual (excluding mother-offspring relationships), (C) duration of time spent playing (seconds per hour), and (D) length of average play bout (duration per bout, in seconds).
