Encara no tenim significats per a "matched by age".
1The cases and controls were matched by age and week of gestation.
2Two controls per case were selected, matched by age, residence and hospital.
3The 1590 controls were randomly selected and matched by age to the cases.
4Each institution recruited participants per dyads matched by age, sex, and developmental quotient.
5Subjects of the 3 groups were matched by age and sex.
6A comparison cohort matched by age, sex, race, and insurance was also specified.
7These women were frequency- matched by age and county of residence with community controls.
8Cases were matched by age, gender, and year of surgery.
9Patients were matched by age and gender as control groups.
10The treatment and control groups were matched by age, sex, and disease severity scores.
11Controls were matched by age, number of stroke risk factors, stroke severity, and stroke subtype.
12We enrolled 98 healthy control children matched by age.
13Patients from each treatment group were matched by age and the year they had their procedure.
14A control population without AD usage ( matched by age and sex) was also included.
15Control subjects were randomly selected from population registries and matched by age, sex, and geographical region.
16Both groups were matched by age and glaucoma stage based on the Humphrey visual field test.
Aquesta col·locació està formada per:
Matched by age a través del temps
Matched by age per variant geogràfica