Effectiveness and Safety of Treating Negative Emotions after PCI from the Perspective of Qi and Blood: A Systematic Review and Meta-Analysis

Table 2

Analysis of SAQ subgroups.

SAQ	Heterogeneity		Effect value
	I ^2 (%)		SMD [95% CI]
PL	69	0.07	0.50 [−0.14, 1.13]	0.13
AS	0	0.37	0.65 [0.29, 1.01]	0.0004
AF	55	0.14	0.64 [0.11, 1.18]	0.02
TS	72	0.06	0.95 [0.25, 1.65]	0.008
DP	73	0.06	0.20 [−0.48, 0.87]	0.57

, there was statistical significance.