|
Variables
|
TyG index quartiles
|
P
trend
|
|---|
|
Quartile 1 (<8.16) n = 1423
|
Quartile 2 (8.16–8.47) n = 1422
|
Quartile 3 (8.48–8.81) n = 1429
|
Quartile 4 (≥8.82) n = 1424
|
|---|
|
Age (years)
|
44.00 (36.00–56.00)
|
51.00 (40.00–60.00)
|
52.00 (43.00–61.00)
|
54.00 (44.00–62.00)
|
<0.001
|
|
Men
|
618 (43.43)
|
679 (47.75)
|
638 (44.65)
|
571 (40.10)
|
0.03
|
|
High school or above
|
156 (10.96)
|
180 (12.66)
|
140 (9.80)
|
121 (8.50)
|
<0.01
|
|
Married/cohabiting
|
1274 (89.53)
|
1294 (91.06)
|
1306 (91.39)
|
1303 (91.50)
|
0.07
|
|
Smoking
|
436 (30.64)
|
495 (34.81)
|
456 (31.91)
|
411 (28.86)
|
0.14
|
|
Drinking
|
160 (11.24)
|
166 (11.67)
|
179 (12.53)
|
161 (11.31)
|
0.78
|
|
Physical activity
|
|
Low
|
793 (55.73)
|
777 (54.64)
|
755 (52.83)
|
692 (48.60)
|
<0.001
|
|
Middle
|
282 (19.82)
|
279 (19.62)
|
290 (20.29)
|
321 (22.54)
|
|
High
|
348 (24.46)
|
366 (25.74)
|
384 (26.87)
|
411 (28.86)
|
|
Family history of diabetesa
|
60 (5.24)
|
62 (5.36)
|
56 (4.83)
|
70 (6.03)
|
0.54
|
|
BMI (kg/m2)
|
21.53 (20.39–22.60)
|
21.57 (20.32–22.73)
|
21.94 (20.69–23.01)
|
22.35 (21.20–23.24)
|
<0.001
|
|
WC (cm)
|
73.75 (70.25–78.00)
|
74.50 (70.75–78.75)
|
76.03 (71.93–80.50)
|
78.25 (74.10–82.15)
|
<0.001
|
|
WHtR
|
0.46 (0.44–0.49)
|
0.47 (0.44–0.49)
|
0.48 (0.45–0.51)
|
0.49 (0.47–0.52)
|
<0.001
|
|
FPG (mmol/l)
|
5.00 (4.71–5.31)
|
5.18 (4.86–5.48)
|
5.27 (4.98–5.62)
|
5.43 (5.14–5.81)
|
<0.001
|
|
SBP (mmHg)
|
113.67 (105.33–126.00)
|
118.00 (108.00–130.67)
|
119.00 (109.33–131.67)
|
123.00 (112.33–136.67)
|
<0.001
|
|
DBP (mmHg)
|
71.67 (66.33–78.33)
|
74.00 (68.00–81.00)
|
74.67 (69.00–81.67)
|
77.00 (70.00–84.00)
|
<0.001
|
|
TC (mmol/l)
|
3.79 (3.38–4.27)
|
4.10 (3.65–4.64)
|
4.37 (3.85–4.96)
|
4.72 (4.09–5.28)
|
<0.001
|
|
TG (mmol/l)
|
0.69 (0.59–0.78)
|
1.01 (0.92–1.10)
|
1.35 (1.23–1.48)
|
2.03 (1.78–2.56)
|
<0.001
|
|
HDL-C (mmol/l)
|
1.25 (1.10–1.44)
|
1.21 (1.04–1.39)
|
1.17 (1.02–1.36)
|
1.10 (0.95–1.25)
|
<0.001
|
|
LDL-C (mmol/l)
|
2.20 (1.90–2.60)
|
2.40 (2.00–2.90)
|
2.60 (2.10–3.10)
|
2.60 (2.10–3.10)
|
<0.001
|
|
TyG index
|
7.93 (7.77–8.06)
|
8.33 (8.25–8.41)
|
8.64 (8.57–8.73)
|
9.08 (8.94–9.31)
|
<0.001
|
- Significant P values (P < 0.05) are in italics
- Data are median (interquartile range) or no. (%)
-
BMI body mass index, WC waist circumference, WHtR waist-to-height ratio, FPG fasting plasma glucose, SBP systolic blood pressure, DBP diastolic blood pressure, TC total cholesterol, TG triglyceride, HDL-C high-density lipoprotein cholesterol, LDL-C low-density lipoprotein cholesterol, TyG triglyceride glucose
-
aPartial data deletion
