|
Variable
|
Total
|
Boys(n = 32,064)
|
Girls(n = 30,104)
|
P
|
|---|
|
Mean(s.d.)
|
Mean(s.d.)
|
Mean(s.d.)
|
|---|
|
Age
|
10.8(3.3)
|
10.7(3.3)
|
10.9(3.3)
|
<0.001
|
|
BMI
|
18.6(3.8)
|
18.8(3.9)
|
18.2(3.5)
|
<0.001
|
|
SBP
|
104.3(12.2)
|
105.7(12.5)
|
102.8(11.6)
|
<0.001
|
|
DBP
|
66.3(8.8)
|
66.8(9.0)
|
65.7(8.6)
|
<0.001
|
|
HBP
|
5933(9.5%)
|
3262(10.2%)
|
2671(8.9%)
|
<0.001
|
|
Normal BPa
|
56,235(90.5%)
|
28,802(89.8%)
|
27,433(91.1%)
|
|
HBP subtype
|
|
ISHBPa
|
2263(3.6%)
|
1404(4.4%)
|
859(2.9%)
|
<0.001
|
|
IDHBPa
|
1992(3.2%)
|
1001(3.1%)
|
991(3.3%)
|
|
SDHBPa
|
1678(2.7%)
|
857(2.7%)
|
821(2.7%)
|
|
nutritional status
|
|
Underweighta
|
4456(7.2%)
|
2528(7.9%)
|
1928(6.4%)
|
<0.001
|
|
Normal weighta
|
43,121(69.4%)
|
20,365(63.5%)
|
22,756(75.6%)
|
|
Overweighta
|
7888(12.7%)
|
4823(15.0%)
|
3065(10.2%)
|
|
Obesitya
|
6703(10.8%)
|
4348(13.6%)
|
2355(7.8%)
|
-
avalues are numbers and proportions (%). s.d. standard deviation, BMI body mass index, SBP systolic blood pressure, DBP diastolic blood pressure, HBP high blood pressure, SDHBP combined systolic and diastolic high blood pressure, IDHBP isolated diastolic high blood pressure, ISHBP isolated systolic high blood pressure
