The remaining 286 patients constituted the study population for this investigation.

Race data were unavailable for 31% of the study population.

The patients included in this study population were from a broad mixture of countries.

The study population thus consisted of 27 patients aged from nine to 69 months.

Instead, they included in their study population every business with a liquor license.

In addition, they determined reference scores for the study population.

"By design they narrowed down the study population to the point where it doesn't represent the real world."

The Irish make a good study population for a number of reasons.

Figure 1 provides an overview of the study population and the data collected.

The study population were a group of 42 adult police dogs.