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Table 2 Analysis of agreement between 1 and 2hPG

From: Oral glucose tolerance testing at 1 h and 2 h: relationship with glucose and cardiometabolic parameters and agreement for pre-diabetes diagnosis in patients with morbid obesity

 

2hPG

Total

 < 140 mg/dL

 ≥ 40 mg/dL

1hPG

  < 155 mg/dL

311

29

340

  ≥ 55 mg/dL

163

153

316

Total

474

182

656

  1. Kappa coefficient = 0.405 (p < 0.001)
  2. 1hPG 1-h plasma glucose concentration, 2hPG 2-h plasma glucose concentration