Table 1.

Bivariate Associations Between Night Sweats and Demographic and Sleep-Related Variables

VariablesNumberNight Sweats n (%)PValue
Study sample363123 (34)
Age
    18–40 y10532 (30).19
    41–55 y12752 (41)
    56–69 y10230 (29)
    70+ y309 (30)
Sex
    Female21575 (35).66
    Men14748 (33)
Race
    White326110 (34).41
    Black184 (22)
    Other167 (44)
Ethnicity
    Non-Hispanic357120 (34).08
    Hispanic43 (75)
Sleep latency
    ≤15 min18852 (28).01
    >15 min17470 (40)
Sleep duration
    ≤6 hr17354 (31).29
    >6 hr18969 (37)
Awakening
    ≤ 2 times per night498 (16).005
    >2 times per night313115 (37)
Pain
    No18645 (24).0001
    Yes17778 (44)
Snoring
    No12941 (32).53
    Yes23482 (37)
Snore frequency
    Less than weekly22572 (32).33
    Weekly or more13851 (37)
Snore volume
    Talking or less23673 (31).11
    Louder than talking12750 (39)
Daytime tiredness
    ≤ 2 times a week10320 (19).0002
    >2 times a week260103 (40)
Fidgety legs
    No23063 (27).0006
    Yes13360 (45)
Legs jerk
    No28083 (30).002
    Yes8340 (48)
Sour/bitter taste
    No25771 (28).0001
    Yes10652 (49)