Table 2.
Reported dietary intake of individuals with anorexia nervosa (by subtype and quartile) and comparison (%) to a representative group from NHANES 2011–2012
| Quartile 1 | Quartile 2 | Quartile 3 | Quartile 4 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Restrictor (n = 12) | Binge/Purge (n = 8) | Restrictor (n = 11) | Binge/Purge (n = 7) | Restrictor (n = 12) | Binge/Purge (n = 7) | Restrictor (n = 11) | Binge/Purge (n = 7) | ||||||||||
| NHANES | Mean (95% CI) | % | Mean (95% CI) | % | Mean (95% CI) | % | Mean (95% CI) | % | Mean (95% CI) | % | Mean (95% CI) | % | Mean (95% CI) | % | Mean (95% CI) | % | |
| Energy (kcal) | 2003 (1913–2094) |
736 (567–904) |
37 | 671 (571–771) |
34 | 1308 (1194–1421) |
65 | 1082 (965–1200) |
54 | 1799 (1706–1892) |
90 | 1662 (1445–1880) |
83 | 2639 (2130–3147) |
132 | 4102 (2301–5904) |
205 |
| Carbohydrate (g) | 252 (239–264) |
110 (81–138) |
44 | 128 (104–151) |
51 | 203 (175–230) |
80 | 161 (122–200) |
64 | 252 (233–270) |
100 | 238 (208–267) |
95 | 382 (316–448) |
152 | 533 (278–788) |
212 |
| Protein (g) | 72 (68–75) |
33 (22–44) |
46 | 22 (15–29) |
31 | 54 (45–63) |
75 | 41 (25–56) |
57 | 78 (67–88) |
108 | 59 (39–80) |
83 | 93 (76–110) |
129 | 143 (65–221) |
199 |
| Fat (g) | 75 (71–79) |
17 (13–23) |
23 | 17 (7.6–16) |
15 | 35 (30–40) |
47 | 33 (23–43) |
44 | 54 (46–63) |
73 | 57 (46–68) |
76 | 84 (58–110) |
112 | 159 (78–240) |
213 |
| *Dietary Fiber (g) | 16 (14–17) |
12 (6.4–17) |
73 | 12 (7–18) |
78 | 19 (14–23) |
118 | 12 (0.2–24) |
76 | 21 (14–28) |
134 | 17 (10–24) |
108 | 27 (21–33) |
171 | 31 (19–43) |
199 |
| Calcium (mg) | 909 (835–983) |
545 (291–799) |
60 | 451 (281–621) |
50 | 761 (578–944) |
84 | 676 (306–1046) |
74 | 1073 (829–1317) |
118 | 926 (413–1440) |
102 | 1514 (1191–1838) |
167 | 2271 (769–3772) |
250 |
| Iron (mg) | 14 (13–15) |
7.9 (4.1–12) |
57 | 9 (2.9–16) |
68 | 15 (10–19) |
106 | 10 (6–13) |
68 | 18 (13–22) |
127 | 15 (8–23) |
110 | 24 (17–31) |
171 | 28 (15–40) |
197 |
| Phosphorus (mg) | 1229 (1168–1290) |
607 (403–811) |
49 | 453 (308–597) |
37 | 962 (814–1109) |
78 | 812.7 (470–1156) |
66 | 1355.6 (1156–1556) |
110 | 1063 (714–1413) |
87 | 1745 (1453–2037) |
142 | 2815 (1052–4578) |
229 |
| Thiamin (mg) | 1.6 (1.4–1.7) |
0.7 (0.4–0.9) |
44 | 1 (0.4–1.7) |
66 | 1 (1.1–1.6) |
89 | 1.0 (0.7–1.3) |
63 | 1.7 (1.5–2.0) |
109 | 1.5 (1.1–1.9) |
97 | 2.6 (1.9–3.4) |
166 | 3.43 (1.7–5.2) |
219 |
| Riboflavin (mg) | 1.8 (1.7–2.0) |
1.1 (0.8–1.5) |
61 | 2 (0.9–2.0) |
79 | 2 (1.4–2.0) |
93 | 2.6 (0.4–4.7) |
138 | 2.4 (2.1–2.8) |
131 | 2.1 (1.3–2.8) |
112 | 3.8 (2.7–4.9) |
206 | 5.3 (1.9–8.8) |
287 |
| Niacin | 23 (22–25) |
8.6 (5.5–12) |
37 | 13 (4.8–21) |
56 | 19 (14–23) |
80 | 11.6 (8.3–15) |
50 | 23.3 (19–28) |
101 | 18.5 (13–24) |
80 | 35.0 (25–45) |
152 | 43.9 (22–665) |
190 |
| Folate (µg) | 390 (349–430) |
234 (145–324) |
60 | 291 (158–423) |
75 | 458 (316–601) |
118 | 235 (115–355) |
60 | 497 (341–654) |
128 | 434 (228–640) |
111 | 690 (499–882) |
177 | 764 (343–1185) |
196 |
| Vitamin B6 (mg) | 1.9 (1.8–2.1) |
0.9 (0.6–1.3) |
47 | 1 (0.2–1.8) |
51 | 2 (1.2–1.8) |
77 | 1.0 (0.5–1.4) |
50 | 2.1 (1.3–2.9) |
107 | 1.6 (0.8–2.4) |
84 | 3.1 (2.3–4.0) |
163 | 3.6 (1.4–5.8) |
186 |
| Vitamin B12 (µg) | 4.5 (4.0–4.9) |
2.2 (1–3.4) |
48 | 2 (0.3–4.3) |
52 | 3 (2.0–3.9) |
66 | 3.2 (1.3–5.0) |
71 | 5.8 (3.9–8.0) |
130 | 4.8 (2.0–7.6) |
107 | 8.4 (5.8–11.0) |
188 | 11.7 (1.6–22) |
261 |
| Vitamin C (mg) | 83 (69–96) |
70 (38–102) |
85 | 85 (25–146) |
103 | 77 (37–117) |
93 | 44 (2–87) |
54 | 116 (76–157) |
141 | 96 (39–153) |
117 | 129 (85–174) |
156 | 107 (54–160) |
130 |
| Vitamin A (µg RE) | 595 (511–679) |
503 (286–720) |
85 | 536 (110–962) |
90 | 850 (580–1120) |
143 | 567 (229–905) |
95 | 811 (543–1078) |
136 | 916 (374–1457) |
154 | 1235 (887–1584) |
208 | 2421 (449–4394) |
407 |
| Vitamin D (µg) | 3.7 (3.1–4.3) |
1.7 (0.5–2.9) |
47 | 2 (0.6–2.4) |
40 | 3 (2.4–4.5) |
92 | 2.5 (0.5–4.6) |
68 | 6.0 (3.2–8.9) |
163 | 4.3 (1.6–7.0) |
116 | 6.7 (4.6–8.8) |
181 | 14.7 (3.9–26) |
398 |
| Vitamin E (mg) | 7.9 (7.1–8.7) |
2.7 (1.5–3.9) |
34 | 5 (0.3–9.9) |
65 | 6 (4.0–7.0) |
70 | 4.4 (2.2–6.5) |
55 | 8.7 (5.0–12) |
110 | 6.2 (4.2–8.2) |
78 | 16.2 (9.6–23) |
205 | 12.2 (8.8–16) |
153 |
| *Vitamin K (µg) | 118 (94–142) |
88 (34–142) |
75 | 112 (7–217) |
95 | 112 (47–178) |
95 | 68 (19–117) |
57 | 90 (49–131) |
76 | 107 (35–247) |
90 | 139 (69–208) |
117 | 143 (75–211) |
121 |
| Selenium (µg) | 101 (96–106) |
39 (27–52) |
39 | 37 (17–56) |
36 | 76 (65–88) |
75 | 59 (37–80) |
58 | 107 (88–126) |
106 | 83 (47–119) |
82 | 125 (104–146) |
124 | 202 (89–314) |
200 |
| Zinc (mg) | 9.8 (9.2–10.4) |
5.4 (3.4–7.3) |
55 | 7 (2.6–5.7) |
42 | 9 (6.4–12) |
91 | 5.6 (3.0–8.2) |
57 | 10.6 (9.6–12) |
108 | 9.6 (5.3–14) |
98 | 16.3 (12–21) |
167 | 19.9 (7.2–33) |
203 |