The sample was divided into the experimental group and control group.
The sample was divided into four consumer segments according to their DSI and PDI scores.
The sample was divided into experimental groups (EG), internal control groups (IC) and external control groups (EC).
It found the sample was divided over a range of climate and energy questions, but more people supported stronger action on emissions reduction than opposed it.
The sample was divided into the following four groups: male and female groups with comparably large brain sizes and male and female groups with comparably small brain sizes.
The sample was divided into a "senior" group (age 60 and older) of consumers and a "younger" group (age 39 and younger).
The sample was divided in two groups: group with six corpses under sixty years old (adult), and another group with six corpses sixty years old or above (elderly).
The sample was divided into four groups of 27 members depending on the diagnosis: (1) anxiety, (2) depression, (3) psychotic and (4) non-clinical.
In this subgroup analysis, the sample was divided into 122 women with BMI<30 kg/m2 and 77 women with BMI⩾30 kg/m2.
The sample was divided into 3 groups for morphologic, functional, and chemical studies at 15 days, 3 months, and 6 months after surgery, respectively.
The sample was divided into two portions.
