在rmarkdown文档中如何对乳胶表输出中的回归系数进行十进制对齐

In an rmarkdown document, I'm creating a Latex table of regression coefficients with standard errors to compare several regression models in a single table. I'd like to vertically align the coefficients for each model so that the decimal points of the coefficients line up vertically down a column. document, I'm creating a Latex