1
These outcomes were not statistically significantly different when stratified by age groups.
2
Subjects were stratified by age, and cardiovascular event incidence rates were determined.
3
We carried out additional analyses stratified by sex, race, age and obesity.
4
Patients were stratified by intravenous alteplase treatment and declared endovascular device choice.
5
Each centre recruited participants using quota sampling stratified by age and sex.
6
Initial crude analysis was subsequently adjusted and stratified by age and gender.
7
Indeed, little stands between us and a society stratified by chromosomal perfection.
8
This association remained present in an analysis stratified by baseline WMH volume.
9
Arrests are stratified by primary etiology of arrest using a priori criteria.
10
Models were stratified by genotype and interaction terms tested for gene-environment associations.
11
All patients were stratified by gender, histology, smoking history and chemotherapy cycles.
12
Randomisation was stratified by weight and previous tumour necrosis factor inhibitor exposure.
13
Subjects were stratified by the presence or absence of hypertension at baseline.
14
The frequency of incidentally diagnosed tumors was evaluated and stratified by stage.
15
When stratified by sex, this association was only statistically significant among males.
16
Linear regression assessed relationship between baseline vs. COVID volumes stratified by division.
