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. Author manuscript; available in PMC: 2016 Nov 1.
Published in final edited form as: Contemp Clin Trials. 2015 Sep 4;45(0 0):252–260. doi: 10.1016/j.cct.2015.08.019

Table 1.

Data collection schedule

Preliminary Time 1 Time 2 Time 3
PCL-C X
PHQ-9 X
ISI X X X X
Demographics X
Medical history X
MMSE X
SDS-CL X
MINI X X* X*
CAPS X X X
HRSD-17 X X X
PSG X X X
Serum * X** * X** * X**
Saliva ** X*** ** X*** ** X***

PCL-C: PTSD Checklist – Civilian Version; PHQ-9: Physician Health Questionnaire – 9; ISI: Insomnia Severity Index; Medical history includes medication usage and sleep symptoms; SDS-CL: Sleep Disorders Symptoms Checklist; MMSE: Mini Mental Status Exam; MINI: MINI International Neuropsychiatric Exam; CAPS: Clinician-Administered PTSD Scale; HRSD-17: Hamilton Rating Scale for Depression – 17; PSG: Polysomnography.

*

At Time 2 and Time 3 only the Depression module of the MINI is administered.

**

One blood draw is conducted within two hours prior to going to bed; another within one hour of rising.

***

Two evening samples are collected at 7:00 PM and 9:00 PM. Five morning samples are collected at waking, then waking + 15 minutes, +30 minutes, +60 minutes and +90 minutes.