[Retracted] The Effects of Exercise Interventions on Mental Health in Chinese Older Adults

Table 7

The moderating effects of intervention duration on mental health of the older adults.

Outcome variable	Intervention duration	Number	SMD	LL	UL	I^2	Q	P
Mental health	<30 min	3	−2.51	−2.76	−2.26	97.62	542.97	0.00
	30–60 min	20	−0.75	−0.86	−0.64	92.26
	>60 min	5	−0.46	−0.66	−2.26	97.62
Anxiety	<30 min	2	−0.81	−2.16	0.54	98.80	331.86	0.00
	30–60 min	11	−1.21	−1.80	0.63	92.49
	>60 min	2	−0.81	−2.16	0.54	93.72
Depression	<30 min	1	−2.67	−3.09	−2.24	0.00	206.60	0.00
	30–60 min	9	−0.99	−1.60	−0.39	94.19
	>60 min	3	−0.53	−1.16	0.11	81.88