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Table 1 Demographic and clinical characteristics of study participants in Jiangsu Province

From: Predictive performance of lipid parameters in identifying undiagnosed diabetes and prediabetes: a cross-sectional study in eastern China

Variables

NGT (n = 5884)

Prediabetes (n = 1283)

Diabetes (n = 500)

P values

Age (years)

43 (32,52)

49 (41,56)

51 (44,57)

< 0.001

Male, n (%)

2479 (42.1)

632 (49.3)

256 (51.2)

< 0.001

Married, n (%)

5363 (91.1)

1219 (95.0)

475 (95.0)

< 0.001

Level of education, n (%)

Below primary school

518 (8.8)

206 (16.1)

58 (11.6)

< 0.001

Primary school

948 (16.1)

278 (21.7)

101 (20.2)

Middle school

2461 (41.8)

508 (39.6)

232 (46.4)

High school and above

1957 (33.3)

291 (22.7)

109 (21.8)

Family history of diabetes (yes, %)

920 (15.6)

249 (19.4)

122 (24.4)

< 0.001

History of coronary heart disease, (yes, %)

25 (0.4)

13 (1.0)

2 (0.4)

0.028

Current smoking (yes, %)

1266 (21.5)

296 (23.1)

129 (25.8)

0.054

Current drinking (yes, %)

1349 (22.9)

384 (29.9)

160 (32.0)

< 0.001

BMI (kg/m2)

24.37 (21.99,26.96)

25.88 (23.84,28.65)

27.41 (24.72,29.53)

< 0.001

FPG (mmol/L)

5.18 (4.90,5.50)

5.96 (5.42,6.30)

7.33 (6.71,8.33)

< 0.001

2hPG (mmol/L)

5.65 (4.96,6.37)

8.24 (7.51,9.10)

12.76 (11.31,15.22)

< 0.001

SBP (mmHg)

123.00 (113.00,136.00)

132.00 (121.00,147.00)

138.50 (128.25,152.00)

< 0.001

DBP (mmHg)

78.00 (70.00,85.00)

82.00 (74.00,90.00)

85.00 (79.00,92.00)

< 0.001

TG (mmol/L)

1.13 (0.81,1.69)

1.43 (0.98,2.06)

1.78 (1.26,2.61)

< 0.001

TC (mmol/L)

4.47 (3.95,5.07)

4.84 (4.28,5.46)

5.07 (4.47,5.67)

< 0.001

HDL-C (mmol/L)

1.34 (1.14,1.56)

1.32 (1.13,1.53)

1.29 (1.08,1.48)

< 0.001

LDL-C (mmol/L)

2.45 (2.09,2.94)

2.76 (2.30,3.26)

2.88 (2.39,3.36)

< 0.001

TC/HDL-C

3.30 (2.78,3.93)

3.64 (3.08,4.28)

3.97 (3.35,4.55)

< 0.001

TG/HDL-C

0.84 (0.55,1.36)

1.06 (0.68,1.74)

1.42 (0.88,2.33)

< 0.001

non-HDL-C (mmol/L)

3.08 (2.57,3.69)

3.49 (2.92,4.07)

3.72 (3.19,4.33)

< 0.001

TyG

8.45 (8.11,8.85)

8.82 (8.43,9.18)

9.26 (8.87,9.72)

< 0.001

  1. Results are shown as quartiles unless stated otherwise
  2. BMI body mass index, FPG fasting plasma glucose, 2hPG 2-h plasma glucose, SBP systolic blood pressure, DBP diastolic blood pressure, TG triglycerides, TC total cholesterol, HDL-C high-density lipoprotein cholesterol, LDL-C low-density lipoprotein cholesterol, non-HDL-C non-high-density lipoprotein cholesterol, TyG triglyceride glucose index
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