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

Published in final edited form as: Sleep Med. 2012 Apr 28;13(6):752–758. doi: 10.1016/j.sleep.2012.02.014

Table 1.

Mean Scores on Assessment Instruments

Measure	Mean	SD	N
PSQI Sleep Efficiency	2.83	2.05	301
PSQI Perceived Sleep Quality	4.75	2.12	306
PSQI Daily Disturbances	3.68	1.13	303
PSQI Global Score	11.26	4.08	290
CAPS	72.90	18.88	314
BDI	24.90	10.36	316
STAXI Trait Anger	20.25	5.96	312
PILL	130.90	33.70	312

BDI, Beck Depression Inventory; CAPS, Clinician Administered PTSD Scale; PILL, Pennebaker Inventory of Limbic Languidness; PSQI, Pittsburgh Sleep Quality Index; STAXI, State-Trait Anger Expression Index.