MEW MRW. MEW MRW n MRW. PE (%) n MRW (g) PE (%) (g)

Transcription

1 APPENDIX 2. Mean estimated weight (MEW) mean real weight (MRW) (g) and percentage error estimation by portion, according to the food photograph album. Portion 1 Portion 2 Fats Avocado (whole) (29.8) (22.6) (32.8) 0.5 (20.1)** Avocado (slices) (14.2) -2.8 (44.4) (7.0) 18.1 (43.8) Bacon (cooked) (1.5) (10.4) (3.9) (6.9)*** Bacon (raw) (22.8) -4.1 (32.7) (15.7) 2.4 (18.7) Chorizo (grilled) (94.1) -7.3 (26.9) (75.2) (17.2) Olives (34.2) (17.1) (44.9) (18.0)* Philadelphia (cheese) (28.7) 48.1 (57.4) (51.8) 6.2 (29.6)** Soy chorizo (19.8) (19.8) (26.7) (21.4) Longaniza (30.0) (20.0) (6.4) (8.5) Animal foods Beef (cubes) (33.4) (19.9) (19.4) (10.1) Charales (14.2) -9.8 (7.1) (31.4) 7.1 (21.6)*** Chicken fajitas (32.7) 5.3 (68.1) (32.6) 7.4 (44.6) Chicken fried steak (9.7) (11.8) (9.7) -3.5 (32.4)***

2 Chicken breast (with skin) (98.7) 6.1 (41.5)*** (11.0) 93.2 (19.9) Chicken heart (0.9) -2.3 (9.1)*** (1.1) 93.2 (19.9) Chicken leg (with skin) (4.8) -3.3 (5.1)*** (18.8) 32.0 (40.1) Chicken liver (11.6) 7.0 (32.2)*** (5.3) 93.2 (29.7) Chicken thighs (with skin) (8.6) -5.6 (7.8)*** (20.7) 22.7 (37.7) Chicken s sweetbreads (3.1) -5.6 (15.5)* (4.5) 12.5 (44.5) Devil ham (12.3) (17.6) (10.7) -3.0 (33.4)** Egg (boiled) (21.3) (22.4) (10.4) (8.7) Egg (scrambled) (16.5) 14.1 (35.9) (23.4) 0.7 (20.2) Fish fillet (13.4) 0.8 (23.9) (19.5) 2.1 (31.5) Ham (11.8) -3.4 (24.6)*** (19.8) (26.4) Hamburger meat (7.1) (16.9)** (26.4) (31.4) Head cheese (27.3) 7.4 (45.6) (52.7) 24.5 (70.3) Meatball (16.6) (19.3)*** (17.5) (13.2) Menudo (25.2) 2.3 (12.4) (81.5) -0.3 (29.8) Minced meat (22.6) 2.8 (18.4)*** (79.1) (18.4)

3 Mortadella (4.7) 17.7 (29.3)*** (19.6) (31.1) Pig trotters (60.6) 51.7 (40.4)*** (39.4) (52.5) Pork chop (40.0) (16.9) (30.3) (34.0)* Pork loin (61.8) (24.9) (64.1) (20.7) Pork ribs (42.0) 1.5 (20.3) (55.4) 20.3 (53.7) Red snapper (61.9) -9.2 (21.4)** (79.6) (30.4) Salami (3.1) (10.4) (1.7) (34.9)*** Sardines (44.9) 35.1 (44.9) (41.9) 28.3(12.1)*** Shredded chicken (17.8) (14.8) (14.4) 12.2 (14.4)** Shrimp (cooked, with peel) (35.9) -6.3 (20.9) (36.4) 2.9 (17.4) Shrimp (cooked, peeled) (11.0) 84.5 (34.2)*** (9.4) (39.3) Steak (grilled) (23.3) 42.0 (50.6) (24.4) 18.3 (21.3)* Steak (grilled, cubes) (13.1) 10.0 (27.3)** (19.7) 48.3 (54.7) Tuna (19.0) (15.8)*** (4.7) 21.4 (22.4) Sugars Chocolate chips (18.8) (12.7) (9.4) -4.5 (32.5)***

4 Guava roll (12.7) (35.1) (11.9) (13.6) M & M s (8.3) (18.5)*** (9.8) 31.8 (54.4) Palanqueta de cacahuate (9.2) (15.3) (8.6) (33.0) Cereals and tubers Alegría (12.6) 20.2 (17.5)*** (15.5) 68.0 (43.0) Amaranth (12.9) (40.5) (8.5) (13.5) Baguette (slices) (24.2) 42.2 (40.3) (14.9) 20.5 (18.6)* Bread (bolillo) (24.3) 6.8 (22.9)*** (22.1) 62.6 (56.6) Bread sticks (14.0) (17.1)*** (5.3) (35.6) Bun (7.9) 7.9 (13.6) (5.6) 4.0 (19.2) Cambray potato (29.6) (29.6) (51.0) (10.2)* Canned yellow corn (7.7) (10.1) (4.4) 97.0 (11.5) Cheerios cereal (16.4) (15.8) (27.1) -0.8 (20.8)** Cheetos (5.6) 1.9 (14.1)** (13.6) 26.2 (45.4) Choco Krispis cereal (10.3) -9.5 (20.5) (6.0) 0.2 (13.7)* Corn tortillas (4.4) (9.9) (3.2) (16.7)

5 Croutons (12.4) (16.5) (14.0) -4.7 (22.2)* Flour tortillas (big size) (34.5) 6.0 (36.0)** (54.7) (23.7) Flour tortillas (normal size) (4.9) -7.0 (22.4) (5.3) 19.7 (44.1) Flour tortillas (packaged) (1.4) -2.0 (5.2)*** (3.4) (10.3) Flour tortillas (small size) (17.8) 41.6 (22.3)*** (2.5) 99.0 (6.3) Flour tortillas (whole wheat flour) (8.6) 26.5 (30.5) (1.1) 1.1 (7.9)*** French fries (68.5) 55.4 (42.3) (98.4) 41.7 (34.6) Fussili (41.9) 20.2 (41.9)*** (47.3) (9.5) Granola (36.6) 23.2 (73.2) (52.5) Hot cakes (32.5) -9.7 (23.4)*** (5.5) (9.8) Hot dog bun (3.4) 2.6 (9.9)*** (3.5) (7.0) Little toasts (2.2) 4.0 (21.9)*** (1.6) 35.8 (9.7) Macaroni (33.1) 4.3 (20.7) (33.3) 1.3 (18.8) Mashed potato (67.6) -2.1 (12.5)*** (25.3) 41.2 (33.7)

6 Nesquick cereal (12.8) (32.0) (1.4) (4.5) Oats (31.5) 13.2 (63.0) (49.9) -2.0 (39.0) Popcorn (with butter) (12.3) 33.3 (24.6) (10.6) 47.2 (58.6) Potato chips (10.0) 6.5 (25.0) (12.2) 17.0 (40.7) Quaker Stars cereal (0.0) 0.0 (0.0)*** (6.0) 90.3 (23.9) Rice (boiled) (116.3) (34.6) (16.5) -5.1 (27.5)** Sabritones (spicy flour chicharrones ) (19.7) 14.5 (32.9)*** (8.3) 79.2 (41.5) Spaghetti (9.6) 2.6 (8.0)*** (23.9) 28.2 (28.8) Special K cereal (8.7) -1.4 (17.3)*** (4.7) 37.0 (35.9) Sweet potato (boiled) (52.2) -9.7 (26.0) (46.6) -9.7 (26.0) Sweet potato (with honey) (122.8) (15.0) (115.3) -7.9 (16.1)** Wheat bran (3.0) 23.3 (150.0) (3.8) (28.9) Tamal (19.5) 4.1 (14.8)* (14.8) -7.0 (22.4) Tostadas (dehydrated) (8.7) 25.1 (25.5)*** (5.0) 58.0 (29.2) Tortilla chips (23.8) (19.0) (22.6) (31.2)

7 n MRW Fruits Apple Red Delicious (19.0) -4.3 (11.7) (13.2) 3.9 (16.3)* Baby banana (11.3) 18.8 (22.6) (7.8) 33.0 (31.3) Banana (whole) (30.2) 14.7 (17.6)** (27.4) 39.1 (31.9) Banana (sweetened slices) (6.7) -5.8 (24.0)*** (6.3) 31.7 (44.8) Cantaloupe (cubes) (59.9) (12.4)*** (2.6) 23.5 (4.6) Cocktail (with juice) (15.5) (6.0) (40.2) (18.7)*** Cocktail (without juice) (0.0) 0.0 (0.0)*** (65.2) (13.1) Dried apple (4.7) -3.2 (9.8) (6.9) 2.2 (28.9) Grapes (2.4) -0.4 (4.7)* (18.9) (25.1) Guava (whole) (19.7) (15.9)*** (16.8) (10.9) Guava (slices) (23.4) -2.0 (28.9)** (26.9) (13.1) Papaya (cubes) (47.3) 25.7 (47.3) (47.6) -8.8 (18.1) Papaya (slices) (116.9) (21.5)** (73.0) (19.2) Pear (6.6) -2.6 (3.5)*** (39.2) 28.8 (41.3) Peach (5.7) 6.0 (14.9) (13.5) -4.1 (24.1)

8 Pinneapple (slices) (78.5) 4.0 (12.3)*** (91.9) 43.1 (41.4) Plantain (32.8) -3.0 (11.3)*** (73.5) 58.2 (52.1) Plum (114.5) 12.6 (22.6)** (51.9) 28.8 (14.7) Prune (3.9) (19.6)*** (4.9) 46.2 (81.6) Star fruit or carambola (whole) (19.2) (15.8)*** (11.2) 89.5 (18.3) Star fruit or carambola (slices) (32.1) (18.9) (36.5) (25.7) Soursop (35.8) (35.8) (34.8) 1.9 (26.3)* Strawberry (12.3) -2.0 (11.6) (34.6) 3.0 (26.2) Sweet lime (37.5) (23.2)** (18.1) 28.1 (62.3) Tangerine (whole) (62.5) 20.2 (27.4) (61.9) 29.1 (23.7) Tangerine (wedges) (41.4) 10.5 (27.2)*** (20.2) 46.0 (19.0) Nuts/oilseeds Almonds (3.6) -2.4 (9.9)*** (60.5) (18.7) Peanuts (7.9) (24.7) (28.3) (8.9) Nuts (20.2) 11.1 (38.5) (76.6) 1.8 (45.5)**

9 n MRW Dairy products Butter milk (94.5) (20.7) (49.9) (8.8) Curd (52.5) 19.7 (48.2) (32.7) 11.2 (39.9) Goat cheese (2.9) -1.6 (5.8)*** (31.3) (17.9) Manchego cheese (80.2) (148.6) (50.0) (185.1) Oaxaca cheese (26.6) 9.1 (53.1) (51.0) 4.1 (20.4) Panela cheese (3.8) -3.0 (7.0)** (182.2) (29.4) Parmesan cheese (4.5) 2.1 (22.7) (14.5) -1.7 (27.4) Yogurt (26.9) (21.5)*** (9.4) 92.1 (14.9) Legumes Beans (boiled) (58.6) (25.9) (54.7) -6.4 (19.3)** Beans (re-fried) (4.8) 11.1 (32.1)*** (14.0) (26.5) Chickpea (boiled) (42.6) (17.3) (41.1) Lentils (boiled) (27.6) (18.4)** (21.6) 36.6 (40.8) Lima beans (boiled) (39.7) 37.7 (22.8) (36.5) 38.8 (27.8) Textured soy (boiled) (48.9) 33.3 (33.0) (82.3) -1.2 (22.2)***

10 n MRW Vegetables Alfalfa sprouts (23.5) (22.3) (14.0) -5.2 (35.9)*** Broccoli (11.5) -6.9 (16.4)* (44.9) (16.2) Cambray onions (71.2) 9.4 (30.2) (64.7) 16.0 (23.4) Coriander (chopped) (11.0) (12.5)* (13.4) (12.1) Cucumber (cubes) (53.7) -4.6 (11.6)* (44.9) 8.5 (25.9) Green beans (boiled) (47.3) (19.2)*** (44.9) 19.6 (21.9) Green beans (chopped) (29.4) -9.7 (20.5)*** (42.4) (11.8) Green pepper (slices) (45.2) 22.9 (18.1) (30.3) -6.7 (24.3)** Lettuce (chopped) (59.3) 1.8 (22.6) (52.4) 6.6 (49.0) Lettuce (leafes) (38.0) 13.0 (25.3) (34.1) -7.9 (45.4)* Mushrooms (boiled) (16.7) (26.1)*** (9.1) (19.3) Nopal (boiled) (25.7) -2.1 (14.9)* (32.4) 11.2 (22.9) Nopal (chooped, boiled) (56.4) -6.2 (15.8) (89.6) (20.0) Onion (slices) (23.2) (19.7) (24.0) (16.2)** Palm heart (63.6) 10.0 (24.5) (81.1) 16.6 (25.0)

11 Peas with carrots (canned) (49.6) (28.2) (65.0) (16.7) Poblano chile pepper (roasted) (37.9) -8.4 (45.1)** (41.4) (33.7) Poblano chile pepper (sliced) (31.0) (19.5) (32.5) (12.3) Radish (70.8) (18.5)** (46.4) (9.7) Spinach (boiled) (30.1) 21.2 (43.6) (40.0) 24.4 (23.0) Spinach (raw) (10.2) (18.2) (17.5) (12.5)*** Sugar beet (cubes, boiled) (25.5) 6.6 (24.5)* (46.3) -8.3 (18.2) Sugar beet (slices, boiled) (38.5) (18.6)*** (21.2) 82.5 (41.6) Sugar beet (grated, boiled) (14.3) (14.0) (14.2) (16.7) Tomato (cherry) (35.3) (49.1) (34.4) 19.0 (15.9)*** Tomato (saladette, cubes) (5.2) -2.5 (6.5)*** (37.8) (19.4)

12 Tomato (saladette, slices) (35.5) -6.8 (22.5)** (36.6) 14.4 (30.5) Tomato sauce (23.6) -1.9 (5.1)*** (61.8) 48.3 (27.1) White asparagus (29.7) 41.9 (55.1) (45.5) 6.2 (32.3)** Yellow hot chile (pickled) (21.7) 3.8 (36.1)*** (24.5) (22.1) Zucchini (julienne) (11.4) 11.9 (38.0) (34.0) 9.2 (18.6) Zucchini (slices) (22.0) 8.1 (19.7) (25.1) 12.5 (29.9) MEW, mean estimated weight; MRW, mean real weight; PE percentage error. Data are presented as mean (standard deviation). n=30. n=29. n=31. n=28. n=25. n=21. n=26. Non paired t-test (portion 1 vs portion 2); we highlight the method with lower mean difference between real and estimated weight: p<0.05; p<0.01; p <