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. Author manuscript; available in PMC: 2013 Jul 1.

Published in final edited form as: Gen Hosp Psychiatry. 2012 Mar 27;34(4):332–338. doi: 10.1016/j.genhosppsych.2012.02.003

Table 4.

Correspondence between clinically significant change on the full PCL and abbreviation versions

		PCL-2		PCL-6		PCL-6
		6 months (n = 156)
		Not clinically significant	Clinically significant	Not clinically significant	Clinically significant (>15)	Not clinically significant	Clinically significant (>12)
PCL	Not clinically significant	113 (72%)	0	113 (72%)	0	113 (73%)	0
	Clinically significant (>20)	26 (17%)	18 (11%)	39 (25%)	4 (3%)	27 (17%)	16 (10%)

		12 months (n = 138)
		Not clinically significant	Clinically significant	Not clinically significant	Clinically significant (≥15)	Not clinically significant	Clinically significant (≥12)
PCL	Not clinically significant	68 (49%)	20 (14%)	88 (64%)	0 (0%)	87 (63%)	1 (1%)
	Clinically significant (≥20)	1 (1%)	50 (36%)	39 (28%)	11 (8%)	25 (18%)	25 (18%)