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Table 2 Number of incident type 2 diabetes cases according to the quartiles for each measure

From: The product of fasting plasma glucose and triglycerides improves risk prediction of type 2 diabetes in middle-aged Koreans

Categories

Men (n = 3636)

Women (n = 4072)

Quartile

Diabetes (%)

Quartile

Diabetes (%)

WC (cm)

Q1 (< 78.0)

143 (16.4)

Q1 (< 74.0)

128 (13.4)

Q2 (78.0–83.2)

162 (17.6)

Q2 (74.0–80.6)

198 (18.1)

Q3 (83.3–88.2)

207 (22.3)

Q3 (80.7–87.8)

222 (22.2)

Q4 (≥88.3)

254 (27.7)

Q4 (≥87.9)

249 (24.5)

TG (mg/dl)

Q1 (< 106.0)

137 (15.2)

Q1 (< 92.5)

126 (12.4)

Q2 (106.0–142.9)

167 (18.4)

Q2 (92.5–121.9)

136 (13.6)

Q3 (143.0–200.9)

196 (21.5)

Q3 (122.0–165.9)

225 (21.9)

Q4 (≥201.0)

266 (29.0)

Q4 (≥166.0)

310 (30.3)

FPG (mg/dl)

Q1 (< 78.0)

106 (12.9)

Q1 (< 76.0)

133 (13.9)

Q2 (78.0–82.9)

132 (14.7)

Q2 (76.0–79.9)

143 (16.3)

Q3 (83.0–89.9)

190 (19.5)

Q3 (80.0–84.9)

206 (18.3)

Q4 (≥90.0)

338 (35.9)

Q4 (≥85.0)

315 (28.4)

LAP

Q1 (< 16.7)

137 (15.1)

Q1 (< 18.8)

126 (12.4)

Q2 (16.7–29.4)

140 (15.4)

Q2 (18.8–30.7)

167 (16.4)

Q3 (29.5–49.1)

212 (23.3)

Q3 (30.8–50.1)

190 (18.7)

Q4 (≥49.2)

277 (30.5)

Q4 (≥50.2)

314 (30.8)

TyG index

Q1 (< 8.4)

121 (13.3)

Q1 (< 8.2)

113 (11.1)

Q2 (8.4–8.6)

153 (16.8)

Q2 (8.2–8.4)

140 (13.8)

Q3 (8.7–9.0)

206 (22.7)

Q3 (8.5–8.7)

229 (22.5)

Q4 (≥9.1)

286 (31.5)

Q4 (≥8.8)

315 (30.9)

  1. Abbreviations: WC waist circumference, TG triglycerides, FPG fasting plasma glucose, LAP lipid accumulation product, TyG index the product of fasting glucose and triglycerides