Impact of Physical Activity on Cognitive Decline, Dementia, and Its Subtypes: Meta-Analysis of Prospective Studies

Table 3

Posterior summaries of the odds ratio, publication bias, heterogeneity, posterior probabilities, and estimated number of studies of physical activity on cognitive decline with different sensitivity analysis.

Model	OR				PS	ENS		f-up
HPA	0.67	0.09	0.57	0.06	22	28	38343	110.4
	(0.55, 0.78)	(−0.91, 0.94)		(0.00, 0.24)		(24.93, 33.18)
MPA	0.74	0.05	0.54	0.04	11	16	27596	55.5
	(0.60, 0.90)	(−0.93, 0.96)		(0.00, 0.20)		(13.07, 22.29)
HPAm	0.71	0.03	0.51	0.06	17	22	27927	90.4
	(0.58, 0.86)	(−0.91, 0.95)		(0.00, 0.24)		(19.61, 27.99)
HPAf	0.65	0.08	0.56	0.04	15	21	33984	86.6
	(0.51, 0.76)	(−0.91, 0.95)		(0.00, 0.21)		(17.98, 27.0)
	0.84	−0.03	0.48	0.56	6	10	8682	65
	(0.38, 1.53)	(−0.94, 0.94)		(0.02, 2.51)		(7.33, 17.99)
	0.63	0.10	0.58	0.02	16	21	29661	45.4
	(0.52, 0.74)	(−0.92, 0.94)		(0.00, 0.12)		(18.62, 27.48)
	0.71	0.04	0.53	0.09	11	16	34421	55
	(0.54, 0.89)	(−0.92, 0.95)		(0.00, 0.40)		(13.77, 22.76)
	0.59	0.02	0.52	0.19	11	15	3922	55.4
	(0.38, 0.82)	(−0.93, 0.93)		(0.00, 0.84)		(12.68, 21.63)
	0.64	0.09	0.56	0.05	16	21	21342	81.4
	(0.50, 0.77)	(−0.90, 0.94)		(0.00, 0.02)		(18.26, 27.27)
	0.79	−0.01	0.49	0.40	6	10	17001	29
	(0.43, 1.35)	(−0.95, 0.96)		(0.02, 1.86)		(7.87, 15.33)

OR = odds ratio, = between-study variance, = publication bias, = posterior probability of publication bias, PS = number of published studies, ENS = estimated number of studies, HPA = high physical activity, MPA = moderate physical activity, m = males, f = females, = total sample size, and f-up = total follow-up time.