But the study, based on a written survey of the top editors at 259 newspapers of all sizes and interviews with some, seeks to quantify the change.
But the study, based on an analysis of Labor Department data, could not determine whether other factors, like previous work experience or other choices made by women in the workplace, were keeping their wages from achieving closer parity, or whether there was still some other discriminatory effect.
Exclusion of cases and controls from a particular catchments area restricts the study base but should not, by itself, compromise validity.
As children were not individually sampled but selected for the study based on residence within a geographical cluster, we adjusted the standard error for cluster.
Of note, a second reviewer disagreed frequently with the first reviewer but a sensitivity analysis of the study based on confirmed AA by either of the two central pathologists showed an improved outcome after adjuvant chemotherapy compared to treatment with radiotherapy alone (EORTC, data on file).
The study based its findings primarily on statistics from the C.D.C. and the National Center for Health Statistics.
The study based its findings on World Values Surveys data collected at the University of Michigan.
80– 83 To date, all but one of the studies based on patient surveys have showed a preference for oral over parenteral treatments and there is little question that oral regimens are more convenient for patients, as long as efficacy is guaranteed.
