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Table 1 Volunteer characteristics

From: Feasibility of renal resistive index measurements performed by an intermediate and novice sonographer in a volunteer population

Number of volunteers

23

Age (years), median (IQR)

38 (31–49)

Female, n (%)

14 (61)

Heart rate at examination (beats/min), median (IQR)

59 (56–67)

Systolic blood pressure (mmHg), median (IQR)

117 (109–126)

Diastolic blood pressure (mmHg), median (IQR)

71 (64–83)

History of renal disease, n (%)

3 (13)

Elevated s-Cr levels, n (%)

2 (9)

Hypertension, n (%)

1 (4)

Antihypertensive medication, n (%)

1 (4)

Body mass index (kg/m2), median (IQR)

24 (23–26)

  1. IQR interquartile range, n number, s-Cr serum creatinine