Table 2 The relationship between LTPA and cognitive function among middle-aged and older people in Southwest China
Variables | N (2697) | MMSE (focus on all types of LTPA) | N (1966) | MMSE (focus on walking) | ||
|---|---|---|---|---|---|---|
β(95%CI) | P | β(95%CI) | P | |||
Total amount of LTPA (MET-hours/week)* | ||||||
< 11.25 | 799 | 0.00 | 731 | 0.00 | ||
11.25 ~ 24.50 | 377 | 0.09 (−0.23, 0.41) | 0.588 | 257 | 0.05 (− 0.32, 0.41) | 0.806 |
24.50 ~ 36.40 | 840 | 0.38 (0.12, 0.63) | 0.003 | 664 | 0.37 (0.09, 0.64) | 0.008 |
≥ 36.40 | 681 | 0.39 (0.13, 0.66) | 0.004 | 314 | 0.20 (−0.16, 0.56) | 0.274 |
P for trend | 0.001 | 0.042 | ||||
Duration of LTPA (h/week)* | ||||||
< 2.5 h | 799 | 0.00 | 727 | 0.00 | ||
2.5 ~ 7.0 h | 397 | 0.11 (−0.21, 0.43) | 0.488 | 261 | 0.05 (− 0.31, 0.42) | 0.779 |
7.0 ~ 10.5 h | 1007 | 0.37 (0.13, 0.61) | 0.003 | 664 | 0.37 (0.10, 0.64) | 0.008 |
≥ 10.5 h | 494 | 0.39 (0.10, 0.68) | 0.008 | 314 | 0.20 (−0.16, 0.56) | 0.270 |
P for trend | 0.001 | 0.041 | ||||