Table 1 Demographic characteristics of SOL-INCA target population stratified by cardiovascular risk groups based on C-reactive protein levels (mg/L)

From: Methylation risk score of C-reactive protein associates sleep health with related health outcomes

 

Overall (n = 2221)

Low risk (<1) (n = 456)

Borderline (1-3) (n = 849)

Elevated risk (>3) (n = 916)

Age (Mean (SD))

56.66 (7.56)

56.77 (7.81)

56.57 (7.52)

56.69 (7.49)

BMI (Mean (SD))

30.23 (5.63)

26.86 (3.85)

29.38 (4.79)

32.70 (5.99)

Sex (%) - Female

1435 (64.6)

227 (49.8)

520 (61.2)

688 (75.1)

CRP (mg/L) (Mean (SD))

4.32 (9.13)

0.60 (0.21)

1.87 (0.57)

8.44 (13.13)

Background (%)

Central American

214 (9.6)

44 (9.6)

78 (9.2)

92 (10.0)

Cuban

380 (17.1)

70 (15.4)

126 (14.8)

184 (20.1)

Dominican

241 (10.9)

49 (10.7)

93 (11.0)

99 (10.8)

Mexican

754 (33.9)

178 (39.0)

313 (36.9)

263 (28.7)

Puerto Rican

41 (1.8)

6 (1.3)

19 (2.2)

16 (1.7)

South American

432 (19.5)

77 (16.9)

156 (18.4)

199 (21.7)

Sleep traits (mean (SD))

REI

8.16 (12.30)

6.11 (9.48)

7.41 (11.07)

9.94 (14.32)

Min SpO2

85.75 (6.55)

86.67 (6.04)

86.26 (6.17)

84.78 (7.03)

Average SpO2

96.29 (0.93)

96.46 (0.77)

96.34 (0.88)

96.15 (1.03)

% Time SpO2 < 90

1.03 (3.11)

0.69 (1.96)

0.88 (3.01)

1.36 (3.62)

ESS

6.07 (5.06)

5.95 (4.96)

5.94 (4.90)

6.25 (5.24)

WHIIRS

7.96 (5.51)

7.52 (5.53)

7.78 (5.34)

8.35 (5.63)

Sleep Duration (Mean (SD))

7.80 (1.42)

7.70 (1.33)

7.79 (1.33)

7.85 (1.53)

Comorbidities (%)

Diabetes

678 (30.5)

101 (22.1)

235 (27.7)

342 (37.3)

Hypertension

988 (44.5)

163 (35.7)

367 (43.2)

458 (50.0)

Cognitive traits (Mean (SD))

Global Cognitive Baseline

0.06 (0.74)

0.06 (0.71)

0.07 (0.76)

0.06 (0.74)

Global Cognitive Change

−0.18 (0.54)

−0.14 (0.53)

−0.19 (0.54)

−0.18 (0.55)

  1. Means and SDs are weighted by SOL-INCA sampling weights to provide estimates that apply to the SOL-INCA study populations. ESS: Epworth Sleepiness Scale; REI: respiratory event index; SpO2: hemoglobin oxygen saturation; % Time SpO2 < 90: the percentage of cumulative time with SpO2 below 90% in total sleep time; WHIIRS: Women’s Health Initiative Insomnia Rating.