In the Griqualand West Sequence, the Transvaal Supergroup is subdivided into three groups by major unconformities; Ghaap Group, Postmasburg Group and Olifantshoek Group in stratigraphicaclly ascending order.
The 190 vestibular schwannomas were subdivided into three groups (groups 1, 2, and 3) prior to the analysis, according to the degree of obstruction of the IAC.
Each fracture type is subdivided into three groups (1, 2, or 3) based on fracture location and fracture morphology (complexity of the fracture) [3, 4, 5].
Patients were subdivided into three groups: Patients at high risk of VTE; Patients at high risk of bleeding; Particular or "fragile" patients requiring individualized treatment.
The grooved patterns could additionally be subdivided into three groups having ridge to groove ratios of 1 1, 1 3 and 3 1.
While sharing this normative commitment to race conservationism, racial constructivists can be subdivided into three groups with slightly different accounts of the ontology of race.
To be able to further analyse the data, the children were subdivided into three groups according to the division made in primary schools, i.e. 6 9, 10 12 and 13 16.
In this study, all potential costs arising on the relatives' side were structured using health economic classification methods subdivided into three groups of costs; direct costs, indirect and intangible costs.
Twenty-one mice were subdivided into three groups: the control group 'CTR' (n = 7) received no treatment, the short-term starvation group 'STS' (n = 7) was submitted to food deprivation with free access to water within 48 h before imaging, and the metformin group 'MTF' (n = 7) was treated with metformin (750 mg/Kg per day) for 1 month.
Also, old bridges were subdivided into three groups of similar relative humidity of air to investigate the contribution of relative humidity on the effect of concrete age; group 1 for the relative humidity lower than 50%, group 2 for the relative humidity between 50% and 60%, and group 3 for the relative humidity greater than 60%.
As previously described, patient population was subdivided into three groups (Fig. 1): (1) patients with a known risk factor for ARDS (n = 78); (2) patients without risk factors but fulfilling the diagnostic criteria for IPAF (n = 7); (3) patients without risk factors and not meeting the criteria for IPAF (n = 8).
