Chronic kidney disease in children and adolescents in Brunei Darussalam

Table 2 Anthropometric, clinical and laboratory characteristics of the study sample

Variable	n	n (%)	Mean (SD)	Median (IQR)
Weight in kilogram	87		-	29.90 (23.60)1
< 5th percentile		22 (25.3)
≥ 5th percentile		65 (74.7)
Height in cm	74		-	123.70 (27.60)2
< 5th percentile		23 (31.1)
≥ 5th percentile		51 (68.9)
Systolic blood pressure (mmHg)	79		111.8 (13.86)	-
Diastolic blood pressure (mmHg)	79		70.9 (10.40)	-
Normal		40 (50.6)
Pre-hypertensive		12 (15.2)
Stage 1 hypertension		21 (26.6)
Stage 2 hypertension		6 (7.6)
Haemoglobin level (g/dL)	82		12.7 (1.65)	-
Normal		63 (76.8)
Anaemia		19 (23.2)
eGFR (mL/min per 1.73 m2)	86		124.6 (52.99)	-
Stage 1 (> 90)		70 (81.4)
Stage 2 (60-89)		6 (7.0)
Stage 3 (30-59)		4 (4.7)
Stage 4 (15-29)		2 (2.3)
Stage 5 (< 15)		4 (4.7)
Proteinuria	82		-	-
Yes		42 (51.2)
No		40 (48.8)
Haematuria	82		-	-
Yes		21 (25.6)
No		61 (74.4)

¹The distribution is skewed to the right;

²The distribution is skewed to the left. eGFR: Estimated glomerular filtration rate; IQR: Interquartile range.