Based on existing guidelines for self-administered questionnaires, the questionnaires used in the present study exceeded the 12-page upper limit recommendation [ 51].
To the Editor: While Sean F. Reardon is to be commended for exposing the growing achievement gap between the poor and the middle classes and the middle and upper classes, his recommendation that as a society we should begin to behave more like the rich in their approach to education ignores the decades' worth of research that strongly suggests otherwise.
Weight gain was expressed as superior or inferior to the Institute of Medicine recommendations upper limits [ 9].
SES was grouped into five categories based on the Finnish Classification of Occupations, 10 which was developed according to international recommendations: upper white-collar workers, such as physicians and lawyers; lower white-collar workers, such as nurses and secretaries; blue-collar workers, such as cooks and cashiers; others; and missing information, as categorised and published elsewhere.
In a review of studies that recommended minimum sample sizes for this type of analysis, 400 was the upper limit of the recommendations (28).
She returned to Mr. Daley with a compromise, agreeing to settle for a somewhat weaker standard, at the upper limit of the recommendations of the E.P.A.'s scientific advisory board, as well as measures to provide significant flexibility in compliance.
She managed Quantum's toxicology and safety programs, monitored regulatory developments, and made recommendations to upper management on how to address changing regulations.
Although third-order recommendations for upper incisors seem to be unaffected by the adhesive, the material of the bracket and especially the wire influence directly the tooth displacement and the developed stresses/strains.
A weight-based cut point for protein was derived from recommendations of upper levels of protein intakes for children (9).
The average weight gain in normal weight, overweight and obese women amounted to 1.1, 3.5 and 4.0 kg respectively, which corresponds to the upper level of IOM recommendations.
