TY - RPRT TI - Power and sample size for ordered categorical data. AU - N Rabbee AU - B A Coull AU - C Mehta AU - N Patel AU - P Senchaudhuri PY - 2003 DO - 10.1191/0962280203sm317ra UR - https://pubmed.ncbi.nlm.nih.gov/12617509/ ID - 12617509 ER -