Fig. 3

Effects of Qigong on forced expiratory volume in 1 s (FEV1). Subgroup meta-analysis was used to assess the effects of different types of Qigong on FEV1 with a random effects model
Effects of Qigong on forced expiratory volume in 1 s (FEV1). Subgroup meta-analysis was used to assess the effects of different types of Qigong on FEV1 with a random effects model