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. Author manuscript; available in PMC: 2010 Jul 1.
Published in final edited form as: Pediatrics. 2009 Jul;124(1):241–250. doi: 10.1542/peds.2008-2281

TABLE 4.

PKBS Impairment

n (%)
Entire Cohort
(N = 377)		 Defensive Reporters
(N = 244)
Moderate
Impairment		 Severe
Impairment		 Moderate
Impairment		 Severe
Impairment
Social skills 36 (9.5) 10 (2.7) 29 (11.9) 8 (3.3)
Externalizing problems 58 (15.4) 18 (4.8) 48 (19.7) 14 (5.7)
Internalizing problems 64 (17.0) 21 (5.6) 58 (23.8) 20 (8.2)
Total problem
    behavior		 66 (17.5) 16 (4.2) 54 (22.1) 15 (6.1)