Table 3 Relationship between PA duration and occurrence of cognitive impairment in middle-aged and older adults

LPA

 Inactive

32/79

1.00 (ref.)

1.00 (ref.)

 10–29 min/d

26/118

0.55 (0.35 – 0.84)^*

0.55 (0.36 – 0.84)^*

 30–119 min/d

101/373

0.67 (0.49—0.91)^*

0.66 (0.48 – 0.90)^*

MPA

 Inactive

32/79

1.00 (ref.)

1.00 (ref.)

 10–29 min/d

23/60

0.95 (0.62 – 1.44)

0.99 (0.65 – 1.49)

 30–119 min/d

47/190

0.61 (0.42 – 0.88)^*

0.61 (0.43 – 0.87)^*

VPA

 Inactive

32/79

1.00 (ref.)

1.00 (ref.)

 10–29 min/d

5/17

0.73 (0.33 – 1.59)

0.83 (0.37 – 1.88)

 30–119 min/d

8/41

0.48 (0.25 – 0.94)^*

0.45 (0.22 – 0.91)^*