Schedule K-1, Section 199A, Box 20, Code Z: My husband's K-1 lists "STMT" in that box. There is a statement attached with lots of numbers, which one do I use?

You might want to connect with your tax expert if you are using TurboTax Live.

https://ttlc.intuit.com/turbotax-support/en-us/help-article/product-setup/connect-tax-expert-turbotax-live/L73wOZD5D_US_en_US?uid=l5h7kpw0

surprise. Turbotax does not use the 199A info in box 20. there is a separate area to enter this info. at most, there should only be 3 items.