TY - JOUR PY - 1986// TI - On the power of a method for comparing survival of trauma patients to a standard survival curve JO - Computers in biology and medicine A1 - Taylor, M. S. A1 - Sacco, W. J. A1 - Champion, Howard R. SP - 1 EP - 6 VL - 16 IS - 1 N2 - This paper investigates the power of a statistical procedure for comparing a unit's survival experience to a standard survival curve. The power of the statistical procedure provides a measure of how sensitive the test is to departures from the nominal values provided by the standard survival curve. This procedure has been used recently in a number of evaluation of care studies. A power study for thirty-two adult blunt trauma patients, contributed by a participating hospital to a national data base collected at Washington Hospital Center, is detailed.
Language: en
LA - en SN - 0010-4825 UR - http://dx.doi.org/ ID - ref1 ER -