Table 2.
Cross-Classification of Quartiles for All Subjects (n=75), Subjects with Anorexia Nerovsa (AN) (n=36) and healthy controls (n=39)
| Nutrient | n (%) Same Quartile | n (%) Same or within one quartile | n (%) Grossly misclassified |
|---|---|---|---|
| Daily Calcium Intake (mg/d) | |||
| All subjects | 37 (49) | 65 (87) | 0 (0) |
| AN | 19 (53) | 29 (81) | 0 (0) |
| Controls | 14 (36) | 32 (82) | 2 (5) |
|
| |||
| Daily Vitamin D Intake (IU/d) | |||
| All subjects | 45 (60) | 70 (93) | 1 (1) |
| AN | 23 (64)* | 35 (97)+ | 0 (0) |
| Controls | 14 (36) | 33 (85) | 3 (8) |
|
| |||
| Calcium Intake per 1,000 kcal (mg/d) | |||
| All subjects | 20 (27) | 56 (75) | 5 (7) |
| AN | 14 (39) | 23 (64) | 1 (3) |
| Controls | 16 (41) | 31 (79) | 3 (8) |
|
| |||
| Vitamin D Intake per 1,000 kcal (IU/d) | |||
| All subjects | 36 (48) | 67 (89) | 3 (4) |
| AN | 17 (47) | 31 (86) | 0 (0) |
| Controls | 16 (41) | 31 (79) | 3 (8) |
AN versus controls:
*
p=0.02;
+
p=0.07