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. Author manuscript; available in PMC: 2021 Sep 24.
Published in final edited form as: Nat Med. 2021 Jan 4;27(1):58–65. doi: 10.1038/s41591-020-1126-7

Extended Data Fig. 4. Standardized mean differences before and after propensity score matching.

Extended Data Fig. 4

Propensity score matching was assessed by comparing standardized mean differences before and after the matching process. The blue shaded area indicates standardized mean differences between 0.1 and −0.1.