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. Author manuscript; available in PMC: 2021 Oct 26.
Published in final edited form as: Int J Cancer. 2020 Jun 29;147(11):3090–3101. doi: 10.1002/ijc.33134

Table 1.

Median and percentiles 25 and 75 (portions/day) of fruits, non-citrus fruits, vegetables, and fruits and vegetables consumption by area and study.

Cases Controls
N % Median (P25-P75)
portions/day
N % Median (P25-P75)
portions/day
Fruits Non-citrus fruits Vegetables Fruits and vegetables Fruits Non-citrus fruits Vegetables Fruits and vegetables
Total 8,456 1.7 (0.9–2.9) 1.4 (0.7–2.4) 1.7 (0.8–3.1) 3.6 (2.2–5.8) 21,133 1.8 (1.0–3.0) 1.4 (0.8–2.4) 2.1 (1.1–3.4) 4.1 (2.6–6.3)
Study
EUROPE 4,345 51.4 1.9 (1.1–3.0) 1.5 (0.9–2.4) 1.6 (0.6–2.9) 3.6 (2.2–5.7) 11,003 52.1 2.1 (1.3–3.3) 1.7 (1.0–2.6) 2.1 (1.0–3.4) 4.5 (2.8–6.5)
 Greece (Lagiou et al., 2004) 110 1.3 4.2 (2.6–6.4) 3.0 (1.9–4.9) 3.1 (2.2–4.4) 7.8 (5.5.−10.6) 100 0.5 4.7 (3.7–5.9) 3.1 (2.1–4.1) 3.9 (2.9–5.2) 9.0 (6.7–10.6)
 Italy 1 (La Vecchia et al., 1995) 769 9.1 2.4 (1.6–3.6) 2.0 (1.3–3.0) 2.2 (1.6–3.1) 4.8 (3.5–6.4) 2,081 9.8 3.0 (2.0–4.0) 2.1 (1.4–3.1) 2.7 (2.1–3.7) 5.6 (4.2–7.3)
 Italy 2 (Lucenteforte et al, 2008) 230 2.7 3.9 (1.9–5.4) 2.8 (1.4–4.0) 0.9 (0.6–1.4) 4.8 (2.8–6.6) 547 2.6 3.6 (2.1–5.4) 2.7 (1.6–4.1) 0.9 (0.6–1.4) 4.7 (2.9–6.8)
 Italy 3 (De Feo et al., 2012) 157 1.9 1.6 (1.0–1.6) NA 1.0 (1.0–1.6) 2.6 (2.0–3.3) 429 2.0 1.0 (1.0–1.6) NA 1.0 (1.0–1.6) 2.0 (1.6–3.0)
 Italy 4 (Buiatti et al., 1989) 1,016 12.0 1.6 (1.0–2.1) 1.2 (0.8–1.7) 0.5 (0.3–0.7) 2.1 (1.5–2.7) 1,159 5.5 1.7 (1.2–2.2) 1.3 (0.9–1.7) 0.5 (0.4–0.7) 2.2 (1.7–2.9)
 Portugal (Lunet et al., 2007) 633 7.5 1.5 (0.9–2.2) 1.3 (0.8–1.9) 1.8 (1.1–2.7) 3.4 (2.2–4.8) 1,600 7.6 2.0 (1.4–2.8) 1.6 (1.1–2.4) 2.1 (1.3–3.1) 4.3 (3.0–5.8)
 Russia (Zaridze et al., 2000) 444 5.2 2.7 (1.5–4.5) 2.2 (1.1–4.0) 3.9 (2.0–6.4) 7.3 (3.9–10.7) 606 2.9 2.6 (1.4–4.4) 2.1 (1.0–3.7) 4.1 (2.4–6.1) 7.0 (4.1–10.4)
 Spain 1 (Castaño-Vinyals, 2012) 339 4.0 2.5 (1.6–3.5) 1.7 (1.0–2.5) 2.6 (1.5–3.8) 5.2 (3.6–7.2) 3,040 14.4 2.5 (1.5–3.5) 1.6 (0.9–2.4) 2.6 (1.7–3.8) 5.3 (3.6–7.1)
 Spain 2 (Santibanez et al., 2012) 398 4.7 1.8 (1.2–2.5) 1.1 (0.8–1.6) 2.0 (1.2–3.2) 4.0 (2.9–5.4) 455 2.1 2.0 (1.4–2.7) 1.1 (0.8–1.6) 2.2 (1.5–3.5) 4.5 (3.2–6.0)
 Sweden 1 (Harris et al, 2013) 88 1.0 1.5 (0.5–2.0) NA 2.0 (1.5–3.8) 4.0 (2.5–5.5) 352 1.7 1.5 (1.0–2.5) NA 2.5 (1.5–4.0) 4.0 (3.0–6.0)
 Sweden 2 (Harris et al, 2013) 161 1.9 1.0 (0.5–1.5) NA 2.0 (1.0–3.0) 3.0 (2.0–4.5) 644 3.0 1.0 (0.5–2.0) NA 2.0 (1.0–3.0) 3.0 (2.0–4.5)
ASIA 1,863 22.0 1.2 (0.3–2.8) 1.1 (0.4–2.5) 1.6 (0.6–3.2) 3.6 (2.2–5.7) 3,005 14.2 1.0 (0.3–2.6) 1.0 (0.3–2.6) 1.5 (0.5–3.0) 3.7 (1.9–6.8)
 China 1 (Deandrea et al, 2010) 266 3.1 NA NA 0.4 (0.3–0.5) NA 533 2.5 NA NA 0.4 (0.2–0.5) NA
 China 2 (Mu et al., 2005) 201 2.4 0.2 (0.0–0.6) 0.2 (0.0–0.6) 2.1 (1.1–3.6) 2.5 (1.4–4.0) 410 1.9 0.3 (0.0–0.6) 0.3 (0.0–0.6) 2.1 (1.3–3.4) 2.6 (1.9–4.4)
 China 3 (Setiawan et al, 2005) 702 8.3 2.0 (0.8–4.7) 1.9 (0.8–4.5) 2.8 (1.9–3.9) 5.1 (3.2–8.9) 696 3.3 2.4 (1.1–5.5) 2.2 (1.0–5.1) 2.8 (1.9–3.9) 5.4 (3.5–9.8)
 China 4 (Setiawan et al., 2001) 115 1.4 0.0 (0.0–0.3) NA NA 390 1.8 0.3 (0.0–0.3) NA NA NA
 Iran 1 (Pourfarzi et al., 2009) 216 2.5 0.3 (0.1–0.9) 0.1 (0.1–0.5) 0.7 (0.5–1.1) 1.2 (0.7–2.0) 392 1.9 0.4 (0.3–1.0) 0.1 (0.1–0.5) 1.0 (0.4–1.4) 1.5 (0.8–2.4)
 Iran 2 (Pakseresht et al, 2011) 210 2.5 1.8 (1.0–2.8) 1.1 (0.6–1.7) 0.5 (0.3–1.1) 2.6 (1.6–3.6) 281 1.3 1.6 (1.0–2.9) 1.0 (0.6–1.8) 0.7 (0.4–1.4) 2.5 (1.5–4.3)
 Japan 3 (Machida-Montani et al, 2004) 153 1.8 2.5 (1.6–3.9) 2.3 (1.5–3.6) 3.7 (2.3–5.8) 6.5 (4.2–9.6) 303 1.4 3.0 (1.9–4.1) 2.7 (1.7–3.7) 4.4 (2.6–6.3) 7.7 (5.0–10.2)
AMERICAS 2,248 26.6 1.6 (0.8–2.6) 1.3 (0.6–2.2) 2.1 (1.2–3.4) 3.8 (2.4–5.8) 7,115 33.7 1.5 (0.8–2.5) 1.1 (0.6–2.0) 2.1 (1.3–3.4) 3.8 (2.4–5.6)
 Brazil 1 (Nishimoto et al, 2002) 226 2.7 1.2 (0.5–2.0) NA 1.2 (0.4–1.7) 2.5 (1.4–3.6) 226 1.1 1.5 (1.0–2.2) NA 1.4 (0.7–2.0) 3.1 (2.1–4.0)
 Brazil 2 (Hamada et al, 2002) 93 1.1 1.5 (1.0–2.2) NA 1.5 (1.2–2.2) 3.5 (2.2–4.5) 186 0.9 1.4 (1.0–2.2) NA 2.0 (1.2–2.2) 3.5 (2.6–4.4)
 Canada (Mao et al., 2002) 1,170 13.8 1.3 (0.6–2.1) 1.0 (0.4–1.7) 1.8 (1.1–2.6) 3.3 (2.1–4.7) 5,023 23.7 1.4 (0.6–2.1) 1.1 (0.5–1.7) 1.8 (1.1–2.6) 3.3 (2.1–4.6)
 Mexico 1 (Hernandez-Ramirez et al, 2009) 248 2.9 1.9 (1.2–3.0) 1.6 (1.0–2.5) 3.9 (3.1–4.5) 5.8 (4.6–7.5) 478 2.3 1.4 (0.7–2.5) 1.1 (0.6–2.1) 3.9 (3.1–4.5) 5.4 (4.2–7.0)
 Mexico 2 (Lopez-Carrillo et al., 1994) 220 2.6 2.7 (1.6–4.1) 2.3 (1.3–3.4) 3.7 (2.5–4.8) 6.4 (4.5–9.0) 752 3.6 2.9 (1.6–4.5) 2.3 (1.3–3.6) 4.2 (3.3–5.6) 7.3 (5.1–9.7)
 Mexico 3 (Lopez-Carrillo et al., 2003) 159 1.9 3.5 (1.9–5.9) 2.2 (1.3–3.8) 3.9 (3.0–5.0) 7.5 (5.3–10.5) 318 1.5 3.4 (1.9–6.2) 2.3 (1.3–4.1) 3.9 (3.2–4.9) 7.7 (5.5–10.8)
 USA 1 (Zhang et al., 1999) 132 1.6 1.5 (0.7–2.7) 1.4 (0.6–2.4) 1.7 (1.1–2.7) 3.6 (2.0–5.4) 132 0.6 1.6 (0.6–2.9) 1.4 (0.6–2.5) 1.9 (1.1–3.1) 3.7 (2.0–5.5)

NA – not available; P25-P75 – percentile 25 - percentile 75; USA – United States of America.