Universidade de Vigo Censored regression when censoring indicators are missing at random. Jorge Mendonça and Jacobo de Uña Álvarez Report 11/01 Discussion Papers in Statistics and Operation Research Departamento de Estatística e Investigación Operativa Facultade de Ciencias Económicas e Empresariales Lagoas-Marcosende, s/n · 36310 Vigo Tfno.: +34 986 812440 - Fax: +34 986 812401 E-mail: depc05@uvigo.es