Skip to main content

Table 3 Summary data on variables included in prediction models in Teen Focus 4 and Focus at 24 years clinic

From: Evaluating future risk of NAFLD in adolescents: a prediction and decision curve analysis

Total number of valid CAP measurements = 3274

Teen Focus 4 Clinic (mean age 17.8 years)

Focus@24+ Clinic (mean age 24.0 years)

Males

Female

 

Male

Female

 

BMI (kg/m2)

Median (IQR)

21.7 (20.0–24.1)

n = 898

21.9 (20.0–24.5)

n = 1581

p = 0.11

24.2 (21.8–26.9)

n = 1176

23.4 (21.2–27.0)

n = 2067

p = 0.002

Waist circumference-to-height ratio

Median (IQR)

0.43 (0.41–0.45)

n = 737

0.45 (0.42–0.49)

n = 1250

p < 0.0001

0.47 (0.43–0.51)

n = 1173

0.45 (0.42–0.51)

n = 2061

p < 0.0001

Triglycerides (< 1.7 mmol/l)

Median (IQR)

0.7 (0.6–0.9)

n = 685

0.7 (0.6–1.0)

n = 969

p = 0.11

0.9 (0.7–1.2)

n = 1011

0.8 (0.6–1.1)

n = 1647

p < 0.0001

Cholesterol (< 5·2mmmol/l)

Mean (SD)

3.6 (0.6)

n = 685

3.9 (0.7)

n = 969

p < 0.0001

4.4 (0.8)

n = 1012

4.5 (0.8)

n = 1647

p < 0.0001

LDL-C (mmol/l)

Mean (SD)

2.0 (0.6)

n = 685

2.2 (0.6)

n = 969

p < 0.0001

2.5 (0.8)

n = 1010

2.4 (0.8)

n = 1647

p = 0.22

VLDL-C (mmol/l)

Median (IQR)

0.3 (0.3–0.4)

n = 685

0.3 (0.3–0.4)

n = 969

p = 0.06

0.4 (0.3–0.6)

n = 1010

0.4 (0.3–0.5)

n = 1647

p < 0.0001

HDL-C (> 1·45 mmol/l)

Mean (SD)

1.2 (0.3)

n = 685

1.3 (0.3)

n = 969

p < 0.0001

1.4 (0.4)

n = 1012

1.6 (0.4)

n = 1647

p < 0.0001

HOMA-IR (< 1·68)

Median (IQR)

1.3 (1.0–2.0)

n = 675

1.6 (1.1–2.2)

n = 947

p < 0.0001

1.8 (1.2–2.5)

n = 1012

1.8 (1.2–2.7)

n = 1647

p = 0.04

Systolic blood pressure (mmHg)

Mean (SD)

124.1 (10.1)

n = 860

113.9 (9.1)

n = 1482

p < 0.0001

122.9 (10.8)

n = 1179

111.6 (9.6)

n = 2084

p < 0.0001

Diastolic blood pressure (mmHg)

Mean (SD)

63.0 (6.4)

n = 860

64.4 (6.4)

n = 1482

p < 0.0001

67.6 (8.1)

n = 1179

66.4 (7.8)

n = 2084

p = 0.0001

ALT (10–35 U/l)

Median (IQR)

16.4 (12.8–21.6)

n = 678

14.0 (11.3–17.8)

n = 962

p < 0.0001

26.4 (19.6–37.0)

n = 1012

17.4 (13.7–23.3)

n = 1645

p < 0.0001

AST (10–35 U/l)

Median (IQR)

20.6 (17.7–24.9)

n = 678

18.5 (16.2–21.6)

n = 962

p < 0.0001

27.4 (22.8–33.1) n = 1012

22.6 (19.6–26.6)

n = 1645

p < 0.0001

GGT (< 40 U/l)

Median (IQR)

18.0 (15.0–23.0)

n = 678

15.0 (12.0–18.0)

n = 961

p < 0.0001

18.0 (14.0–26.0)

n = 1012

14.0 (11.0–19.0)

n = 1647

p < 0.0001