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Table 1 Baseline Characteristics of the study population

From: Association between life’s essential 8 and biological ageing among US adults

Variable

Total

Low

Moderate

High

P value

No. of participants

11,729

1546 (13.18)

8136 (69.37)

2047 (17.45)

 

Age, y, mean (SE)

47.41 (0.36)

53.25 (0.61)

48.16 (0.35)

41.92 (0.54)

 < 0.0001

Age, n (%)

    

 < 0.0001

 18–39

3744 (31.92)

233 (18.32)

2482 (33.49)

1029 (48.79)

 

 40–59

3965 (33.81)

596 (45.96)

2757 (40.80)

612 (36.48)

 

 ≥ 60

4020 (34.27)

717 (35.71)

2897 (25.71)

406 (14.72)

 

Sex, n (%)

    

 < 0.0001

 Female

5983 (51.01)

791 (52.82)

3934 (48.77)

1258 (62.04)

 

 Male

5746 (48.99)

755 (47.18)

4202 (51.23)

789 (37.96)

 

Race, n (%)

    

 < 0.0001

 Mexican American

2084 (17.77)

216 (6.13)

1503 (8.07)

365 (7.41)

 

 Non-Hispanic Black

2155 (18.37)

431 (16.62)

1500 (10.08)

224 ( 5.53)

 

 Non-Hispanic White

6067 (51.73)

744 (69.51)

4175 (72.77)

1148 (75.96)

 

 Other Hispanic

977 (8.33)

115 (3.78)

664 (4.15)

198 (4.59)

 

 Other Race

446 (3.8)

40 (3.95)

294 (4.92)

112 (6.52)

 

Education level, n (%)

    

 < 0.0001

 < High School

1328 (11.32)

255 (10.28)

935 ( 5.72)

138 ( 3.06)

 

 High School

4617 (39.36)

795 (51.84)

3331 (38.18)

491 (18.84)

 

 > High school

5784 (49.31)

496 (37.87)

3870 (56.10)

1418 (78.10)

 

Marital status, n (%)

    

 < 0.0001

 Divorced/Separated/Widowed

2605 (22.21)

516 (30.64)

1820 (18.32)

269 (10.75)

 

 Married/Living with a partner

7275 (62.03)

857 (58.43)

5121 (67.41)

1297 (66.30)

 

 Never married

1849 (15.76)

173 (10.93)

1195 (14.27)

481 (22.95)

 

Poverty-to-income ratio, n (%)

    

 < 0.0001

 < 1.3

3092 (26.36)

571 (27.04)

2113 (17.01)

408 (11.84)

 

 1.3–3.5

4226 (36.03)

566 (39.24)

3003 (35.46)

657 (29.02)

 

 > 3.5

3581 (30.53)

298 (27.50)

2440 (42.01)

843 (53.91)

 

 No record

830 (7.08)

111 (6.22)

580 (5.52)

139 (5.23)

 

Alcohol status, n (%)

    

 < 0.0001

 Never

1461 (12.46)

187 ( 9.76)

969 ( 9.60)

305 (12.17)

 

 Former

2251 (19.19)

470 (28.14)

1577 (16.59)

204 ( 8.34)

 

 Now

7523 (64.14)

824 (58.02)

5254 (70.28)

1445 (75.27)

 

 No record

494 (4.21)

65 (4.07)

336 (3.54)

93 (4.22)

 

Hypertension

    

 < 0.0001

 No

6882 (58.68)

419 (31.55)

4676 (61.46)

1787 (88.76)

 

 Yes

4847 (41.32)

1127 (68.45)

3460 (38.54)

260 (11.24)

 

DM

    

 < 0.0001

 No

9940 (84.75)

921 (65.43)

7011 (89.71)

2008 (98.37)

 

 Yes

1789 (15.25)

625 (34.57)

1125 (10.29)

39 ( 1.63)

 

CVD

    

 < 0.0001

 No

10,402 (88.69)

1166 (79.05)

7269 (91.71)

1967 (97.06)

 

 Yes

1327 (11.31)

380 (20.95)

867 ( 8.29)

80 ( 2.94)

 

Cancer

    

0.13

 No

10,583 (90.23)

1377 (89.23)

7328 (90.74)

1878 (91.55)

 

 Yes

1146 (9.77)

169 (10.77)

808 ( 9.26)

169 ( 8.45)

 

Phenotypic age

42.96 (0.41)

54.34 (0.69)

43.83 (0.38)

34.22 (0.56)

 < 0.0001

Biological age

46.75 (0.39)

57.60 (0.65)

47.64 (0.39)

38.26 (0.47)

 < 0.0001

PhenoAgeAccel

− 4.46 (0.10)

1.08 (0.26)

− 4.33 (0.11)

− 7.71 (0.14)

 < 0.0001

BioAgeAccel

− 0.66 (0.12)

4.35 (0.26)

− 0.53 (0.13)

− 3.67 (0.18)

 < 0.0001

LE8 scores

67.71 (0.35)

42.35 (0.17)

65.97 (0.16)

86.49 (0.18)

 < 0.0001

Health behaviors score

64.61 (0.47)

37.85 (0.59)

62.92 (0.33)

83.96 (0.33)

 < 0.0001

 HEI-2015 diet score

39.18 (0.66)

20.96 (0.82)

35.49 (0.56)

60.70 (0.84)

 < 0.0001

 Physical activity score

67.45 (0.71)

26.89 (1.38)

66.79 (0.79)

90.50 (0.69)

 < 0.0001

 Nicotine exposure score

69.34 (0.75)

39.38 (1.39)

67.24 (0.70)

91.70 (0.77)

 < 0.0001

 Sleep health score

82.49 (0.37)

64.17 (0.87)

82.18 (0.36)

92.95 (0.41)

 < 0.0001

Health factors score

70.81 (0.31)

46.86 (0.45)

69.02 (0.24)

89.02 (0.28)

 < 0.0001

 Body mass index score

62.88 (0.57)

35.00 (1.18)

60.14 (0.44)

86.24 (0.63)

 < 0.0001

 Blood lipids score

62.35 (0.36)

40.69 (1.04)

59.75 (0.40)

82.02 (0.50)

 < 0.0001

 Blood glucose score

87.62 (0.32)

64.76 (0.90)

87.97 (0.30)

98.26 (0.26)

 < 0.0001

 Blood pressure score

70.38 (0.49)

46.98 (0.96)

68.22 (0.53)

89.57 (0.55)

 < 0.0001

  1. LE8, life’s essential 8; HEI, healthy eating index; DM, diabetes mellitus; CVD, cardiovascular disease; PhenoAgeAccel, phenotypic age acceleration; BioAgeAccel, biological age acceleration;
  2. Data were presented as weighted percentages or means (95% confidence intervals);
  3. Low CVH (cardiovascular health) was defined as a LE8 score of 0 to 49, moderate CVH of 50–79, and high CVH of 80–100