|
Scarmeas et al. [13]
|
1880
|
5.4
|
282
|
−0.46
|
(−0.82, −0.11)
|
77.2 (6.6)
|
24% n = 443
|
69% n = 1293
|
Godin-time leisure questionnaire
|
|
Buchman et al. [8]
|
716
|
4
|
71
|
−0.63
|
(−1.22, −0.05)
|
81.6 (7.12)
|
n/a
|
76% n = 602
|
Actigraphs worn by participants
|
|
Scarmeas et al. [14]
|
4166
|
5.2
|
262
|
−0.73
|
(−1.27, −0.20)
|
Alzheimer’s disease patients 78.8 (6.7)
|
Alzheimer’s disease patients, much PA: 33% n = 33 No PA: 33% n = 40
|
Alzheimer’s disease patients, Much Physical activity: 66% n = 71, No Physical activity: 71% n = 102
|
Godin-time leisure questionnaire
|
|
Larson et al. [15]
|
1740
|
6.2
|
107
|
−0.37
|
(−0.79, 0.05)
|
Participants who exercised fewer than 3x week: 74.5 (5.8) Participants who exercised more than 3x week: 74.3 (5.7)
|
Participants who exercised fewer than 3x week: 23% n = 100 Participants who exercised more than 3x week: 22% n = 290
|
Participants who exercised fewer than 3x week: 63% n = 278 Participants who exercised more than 3x week: 60% n = 772
|
Self-reported, regular exercise defined as “three times a week or more”
|
|
Lindsay et al. [12]
|
4615
|
5.0
|
194
|
−0.37
|
(−0.70, −0.04)
|
Alzheimer’s disease cases, 81 (sd n/a)
|
40% n = 39/98 cases tested
|
68% n = 131
|
Participation in regular exercise “yes/no”
|
|
Podewils et al. [7]
|
3375
|
5.4
|
245
|
−0.36
|
(−0.83, 0.11)
|
74.8 (4.9)
|
24% n = 813
|
59% n = 1,995
|
Minnesota Leisure time activity questionnaire
|
|
Abbott et al. [16]
|
2257
|
6.0
|
101
|
−0.80
|
(−1.54, −0.06)
|
Participants who walked more than 2 miles per day: 76 (3.6) Participants who walked less than 0.25 miles per day: 77.4 (4.4)
|
Participants who walked more than 2 miles per day: 17% n = 78 Participants who walked less than 0.25 miles per day: 19% n = 105
|
0%
|
Physical Activity Index
|
|
Yoshitake et al. [17]
|
828
|
7.0
|
42
|
−1.71
|
(−2.94, −0.49)
|
Men: 73 (5.6) Women: 74 (6.1)
|
n/a
|
60% n = 493
|
Categorized self-reported physical activity levels
|
|
Ravaglia et al. [18]
|
749
|
3.9
|
54
|
−0.36
|
(−1.11, 0.40)
|
73.2 (6.0)
|
16% n = 123
|
54% n = 401
|
Paffenbarger physical activity questionnaire
|
