Table 4.

Sensitivity analysis for the serum levels of biochemical indicators (S100β).

Deletion	OR (95% CI)	I2 statistic (%)
Zhang, 2021	OR = −1.24, 95% CI [−1.96, −0.52]	84
Wang, 2021	OR = −0.96, 95% CI [−1.69, −0.23]	87
Liu, 2019	OR = −0.86, 95% CI [−1.40, −0.32]	71
Gao et al, 2018	OR = −1.26, 95% CI [−1.94, −0.58]	84