|
| Included systematic reviews | Number of studies included | Luteinizing hormone effect (95% CI) | GRADE quality of evidence | Relegation factors |
|
| Xiao Chao 2016 [18] | 7 | SMD = –1.16, 95% CI (–1.66, –0.66) | Very low | ①②④⑤ |
| Lu RuLing et al. 2018 [20] | 18 | MD = –1.84, 95% CI (–1.98, –1.70) | Very low | ①②⑤ |
| Yuan BoChao 2019 [25] | 5 | MD = –6.72, 95% CI (–7.32, –6.13) | Very low | ①④⑤ |
| Ji Lin 2019 [26] | 23 | SMD = –0.55, 95% CI (–0.74, –0.37) | Low | ①④ |
| Xie Peng Peng et al 2019 [27] | 13 | WMD = –0.95, 95% CI (–1.41, –0.52) | Very low | ①②④ |
| ZhongYizheng et al. 2019 [28] | 9 | SMD = –1.24, 95% CI (–1.39, –1.08) | Very low | ①②④ |
| Dong YuFang 2020 [29] | 39 | SMD = –0.38, 95% CI (–0.59, –0.16) | Very low | ①②④ |
| Li Nan et al. 2020 [30] | 5 | SMD = 1.67, 95% CI (–1.97, –1.37) | Very low | ①②④ |
| Lin BeiBei 2020 [32] | 17 | SMD = –0.78, 95% CI (–1.22, –0.34) | Very low | ①②④ |
| Chen JinMing et al. 2020 [33] | 2 | MD = 7.55, 95% CI (2.05, 13.04) | Very low | ①②④⑤ |
|
