Leckie G, Charlton C. runmlwin: A Program to Run the MLwiN Multilevel Modeling Software from within Stata. J. Stat. Soft. [Internet]. 2013 Mar. 11 [cited 2024 Apr. 18];52(11):1-40. Available from: https://www.jstatsoft.org/index.php/jss/article/view/v052i11