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. Author manuscript; available in PMC: 2024 Feb 18.
Published in final edited form as: J Alzheimers Dis. 2024;97(2):829–839. doi: 10.3233/JAD-230740

Table 3.

Participant demographics by sedentary status and exercise intensity

Variable Sedentary Moderate Vigorous t-stat (p) seden- tary/moderate t-stat (p) moderate/vigorous t-stat (p) sedentary/vigorous

n 1963 2977 5185
Age 54.33 ± 14 55.12 ± 13.3 51.28 ± 12.1 −1.98 (0.048) 13.3 (<0.001) 9.11 (<0.001)
Sex-male (%) 42.27 44.3 60.7 −1.4(0.16) −14.58< 0.001 −14.25 <0.001
Sex-female (%) 57.73 55.7 39.2
Ethnicity (%) East Asian (14.4) East Asian (10.3) East Asian (5.8) −10.65 <.001 −4.51 (0.00001) −15.85 (<0.001)
European/ European/ European/
Caucasian (45.3) Caucasian (60.6) Caucasian (6.5)
Indigenous (0.2) Indigenous (0.1) Indigenous (0.1)
Latin American (3.1) Latin American (1.2) Latin American (1.7)
Mixed (16.8) Mixed (15.6) Mixed (15.5)
Not sure (4.6) Not sure (2.0) Not sure (2.5)
South Asian (11.3) South Asian (7.3) South Asian (5.8)
Sub-Saharan African (0.5) Sub-Saharan African (0.4) Sub-Saharan African (0.3)
Western Asian, Arab and Northern African (3.6) Western Asian, Arab and Northern African (2.3) Western Asian, Arab and Northern African (2.4)
Body mass index 27.6 ± 6.4 26.4±10.5 25.6± 5.4 3.93 (<0.001) 4.5 (0.00001) 11.99 (<0.001)
HTN* % (n) 11.9 (235) 10.2 (305) 6.7 (351) 3.13 (0.002) 5.88 (<0.001) 8.78 (<0.001)
T2D* % (n) 7.3 (144) 4.1 (122) 1.7 (92) 5.17 (<0.001) 5.02 (<0.001) 10.54 (<0.001)
*

Limited information as the variables only refer to a history of these conditions and does not include information on duration, related medications, or specific metric such as blood pressure for hypertension (HTN) or hemoglobin A1c for type 2 diabetes mellitus (T2D).