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. Author manuscript; available in PMC: 2017 Dec 13.
Published in final edited form as: Behav Sleep Med. 2012 Nov 8;11(2):144–158. doi: 10.1080/15402002.2011.636112

TABLE 1.

Participant Demographic Characteristics

Variable n %
Gender
 Female 144 81.4
Ethnicity
 Caucasian 124 70.0
 Asian 20 11.0
 Black 17 10.0
 Latino 9 5.0
 Other 7 4.0
Marital status
 Married 118 67.0
 Divorced/separated 32 18.1
 Single 21 11.9
 Widowed 5 2.8
Employment status
 Employed 142 82.1
 Unemployed 31 17.9
Education qualifications
 Doctoral degree (Ph.D., M.D.) 15 8.6
 Master’s degree 33 18.9
 Undergraduate degree 69 39.4
 Diploma/certificate 24 13.7
 Some college 13 7.4
 Some trade/vocational 12 6.8
 High school or less 9 5.2

Note. N = 177.