Observation on the Clinical Efficacy of Traditional Chinese Medicine Non-Drug Therapy in the Treatment of Insomnia: A Systematic Review and Meta-Analysis Based on Computer Artificial Intelligence System

Table 4

Subgroup analysis of PSQI indicators.

No.	Grouping method	Subgroup	Literature number	Heterogeneity		value
				I^2
1	Intervention methods	Acupuncture	7	94.5%	<0.001	0.08
		Moxibustion	3	88.6%	0.05
		Massage	2	0	0.99
2	Control group method	Sham intervention	6	94.3%	<0.001	0.05
		Traditional treatment	6	74.2%	0.04
3	Intervention time	3 weeks	4	61.0%	0.03	0.0001
		4 weeks	6	97.2%	<0.001
		8 weeks	2	42.6%	—