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. Author manuscript; available in PMC: 2013 Sep 1.
Published in final edited form as: Neuropharmacology. 2012 May 2;63(3):480–485. doi: 10.1016/j.neuropharm.2012.04.018

Table 1.

Subject characteristics by median group.

Low PPI High PPI Total
N 7 7 14
Mean age 22.86 24 23.43
Percent male 71% 43% 57%
Ethnicity Caucasian = 5 Caucasian = 2 Caucasian = 7
Asian = 1 Asian = 3 Asian = 4
Other = 1 Hispanic = 1 Hispanic = 1
Other = 1 Other = 2
Women in follicular/luteal menstrual phase
 Placebo 1/1 1/3 2/4
 50 mg 1/1 2/2 3/3
 200 mg 0/2 3/1 3/3

Note. Both a t-test for Age and a Fisher’s exact test for Percent Male yielded no significant difference between PPI groups.