There is no link to the original study. There are two links within the text, but neither of them link to the study. In fact, one of those two links is misleadingly presented as the link to the study, but is not actually the link to the study.
Challenge question for stats and math nerds: if 93% of a sample of 1000 Americans claim they enjoy their job, and if 91% of a sample of ~650 Netherlanders claim that they love their job, then what are the odds that this is a statistical fluke and that a greater portion of Netherlanders enjoy their jobs than Americans?
Challenge question for stats and math nerds: if 93% of a sample of 1000 Americans claim they enjoy their job, and if 91% of a sample of ~650 Netherlanders claim that they love their job, then what are the odds that this is a statistical fluke and that a greater portion of Netherlanders enjoy their jobs than Americans?