Table 1 Descriptive statistics for the cohort and gender subgroups

From: Intense physical activity is associated with cognitive performance in the elderly

 

All

T1

T2

T3

P-values*

 

(n=217)

(n=72)

(n=73)

(n=72)

 

Age

69.5±6.6

72.5±6.6

68.8±6.6

67.0±5.2

<0.001

Gender, % female

54 (117)

51 (37)

71 (52)

39 (28)

<0.001

Cardiovascular diseasea % (n)

37 (79)

47 (34)

33 (24)

29 (21)

0.06

 Hypertension % (n)

35 (74)

42 (30)

31 (23)

29 (21)

0.24

 Angina % (n)

5 (11)

10 (7)

4 (3)

1 (1)

0.07

 Heart attack % (n)

3 (6)

6 (4)

0 (0)

3 (2)

0.13

Diabetes % (n)

6 (12)

11 (8)

3 (2)

3 (2)

0.04

APOEb ɛ4 carrier % (n)

24 (51)

22 (16)

26 (19)

26 (19)

0.81

YOEc % >12 years (n)

52 (112)

49 (35)

43 (31)

64 (46)

0.03

Alcohol consumption (U/week)

6.6±7.0

6.2±5.9

6.5±5.6

7.3±6.5

0.53

Body mass index (kg m−2)

26.1±3.8

27.4±4.3

25.5±3.1

25.5±3.6

0.002

Blood pressure (systolic, mm Hg)

129.7±14.7

131.0±16.4

128.8±14.0

128.8±14.1

0.58

Blood pressure (diastolic, mm Hg)

74.7±9.9

73.2±10.3

75.4±9.9

75.6±9.6

0.27

  1. If not otherwise described, data are presented mean±s.d. of the mean.
  2. *P-values determined by independent samples t-test and one-way analysis of variance for continuous variables and chi-square for categorical variables.
  3. aMedical history provided by participant self-report.
  4. bAPOE, Apolipoprotein E (gene).
  5. cYOE, years of education.