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. 2016 Aug 29;11(8):e0161725. doi: 10.1371/journal.pone.0161725

Table 3. Participant demographics and clinical variables by relapse status and sleep quality.

Relapse (n = 7) No relapse (n = 7)
n (%) n (%)
Male 5 (71.4) Male 4 (57.1)
Non-white 2 (28.6) Non-white 4 (57.1)
Mean (s.d.) Mean (s.d.)
Age 43.29 (14.33) Age 47.29 (9.76)
PACS 18.14 (7.90)* PACS 4.29 (3.77)*

*PACS (Penn Alcohol Craving Scale) was significantly higher among those who relapsed (p = .001).