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Table 1 Characteristics of the study participants (n = 6514)

From: Food items contributing most to variation in antioxidant intake; a cross-sectional study among Norwegian women

Variables Mean (SD) Range (min–max) Median Interquartile range (P25–P75)*
Age (years) 57.8 (4.5) 50–69 58 54–62
Energy (kJ/day) 8615 (2216) 2166–14993 8445.5 7049–10007
Weight (kg) 71.0 (12.4) 38–170 59 63–78
Height (cm) 166.4 (5.6) 140–190 167 163–170
BMI (kg/m2) 29.8 (5.1) 17.0–60.0 29.5 27–33
Antioxidant intake (mmol/day) 23.0 (8.5) 0.9–88.0 22.3 17–28
Fruits (g/day) 295 (175) 0–1742 272 175–387
Berries (g/day) 12 (15.5) 0–254 7.2 3–15
Vegetables (g/day) 288 (152) 0–1847 262 188–355
  1. *P25, 25th percentile; P75, 75th percentile.