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. Author manuscript; available in PMC: 2018 Oct 1.
Published in final edited form as: Sleep Health. 2017 Aug 10;3(5):368–372. doi: 10.1016/j.sleh.2017.07.007

Table 1.

Characteristics of HealthStreet members who have and who have not reported insomnia (N=8,433)

Characteristics Overall
(n=8,433)

n (%)
No Insomnia
(n=6,318)

n (%)
Insomnia
(n=2,115)

n (%)
p value
Mean age (±SD) *: 44.2 (15.8) 43.3 (16.1) 47.1 (14.3) <.0001

Gender (n=8,423)*:
Male 3473 (41.2) 2729 (43.2) 744 (35.2) <.0001
Female 4950 (58.8) 3582 (56.7) 1368 (64.8)

Ethnicity (n=8,318):
Hispanic/Latino 495 (5.9) 353 (5.6) 142 (6.8) .0577

Race (n=8,421)*:
Black 5117 (60.8) 4089 (64.8) 1028 (48.6)
Caucasian 2740 (32.5) 1827 (30.0) 913 (43.2) <.0001
Other 564 (6.7) 390 (6.2) 174 (8.2)

Marital status (n=8,413)*:
Never married 3998 (47.5) 3165 (50.2) 833 (39.4)
Currently married 1771 (21.1) 1361 (216) 410 (19.4) <.0001
Separated, divorced, or widowed 2644 (31.4) 1775 (28.2) 869 (41.2)

Employed (n=8,382)*: 2941 (35.1) 2383 (40.0) 558 (26.6) <.0001

Depression (n=8,344)*: 2342 (27.9) 1175 (18.7) 1167 (55.4) <.0001

Anxiety (n=8,412)*: 1993 (23.0) 932 (14.8) 1001 (47.5) <.0001

Pain (n=8,395)*: 5513 (65.7) 3745 (59.6) 1768 (83.8) <.0001

Cancer (n=8,390)* 677 (8.1) 418 (6.7) 259 (12.3) <.0001

Cigarette use (n=8,431)*: 4378 (51.9) 3051 (48.3) 1327 (62.7) <.0001

At risk alcohol use (3/4 drinks in past 30 days; n=8,416) 2007 (23.9) 1465 (23.2) 542 (25.7) .0237

Opioid use (n=8,418)*:
Never 4182 (49.7) 3475 (55.1) 701 (33.5)
Lifetime (not past 30 days) 3074 (36.5) 2100 (33.3) 974 (46.1) <.0001
Past 30 day only 1162 (13.8) 731 (11.6) 431 (20.4)

Note: P value= P value of chi-square or t-test

*

p-value and t-test significant (<.0001)