highly significantp < 0.01
In order to present only highly significant results, statistical significance was determined at the alpha level p < 0.01 ( * ) and p < 0.001 ( ** ) using a student's two-tailed, unpaired t -test.
In order to present only highly significant results, statistical significance was determined at the alpha level p < 0.01 ( * ) and p < 0.001 ( ** ) using a student's two-tailed, unpaired t -test.