In the first study, participants were given both the original, longer version of the questionnaire and the 20 - item version, with similar results found using each version. (sciencedaily.com)
... and Consumer Reports got similar results in their tests, 34 «overall» for both cars. (autoline.tv)
A 2004 study found similar results for carotene absorption from a salad using fat - free, low - fat, or regular - fat salad dressing. (westonaprice.org)