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Table 1 Baseline demographic characteristics of study participants in an investigation of perceptions of flatulence from beans

From: Perceptions of flatulence from bean consumption among adults in 3 feeding studies

  Cross-over trials Parallel arm trial
  3 × 3 cross-over
Pinto/BEP
Pinto/Black eye/Control
2 × 2 cross-over
BB
Baked bean/Control
PBPA
Pinto bean
Soup (control)
n 17 29 40 40
Male 41% (7) 41% (12) 50% (20) 50% (20)
Female
Race
Hispanic
59% (10)
94% White (16)
18% (3)
59% (17)
83% White (24)
7% (20)
50% (20)
100% White (40)
n/a
50% (20)
97.5% White (39)
n/a
Age, years 43.3 ± 12.6 44.9 ± 11.5 40.7 ± 10.0 39.2 ± 12.0
BMI, kg/m2 28.7 ± 5.1 26.5 ± 4.7 26.0 ± 3.0 31.9 ± 3.4
  1. a Values are mean ± SD.