Table 1.
Descriptive data (mean, SD; 90% confidence interval of mean; range; 5th, 95th percentile) at referral of patients included in the multi-center German Registry of Children and Adolescents with DSM-5 diagnoses of Anorexia Nervosa (AN) (n = 404) or Atypical AN (n = 65)
| All (n = 469) | AN (Restricting type) (n = 376) | AN (Binge-eating/purging type) (n = 28) | Atypical AN (n = 65) | |
|---|---|---|---|---|
| Mean (SD); [CI 90%]; range; (5th, 95th percentile) | ||||
| Age (years) | 15.17 (1.64); [15.04,15.29]; 8.92–18.92; (12.04,17.67) | 15.13 (1.62); [14.99, 15.27]; 8.92–18.92; (12.93, 17.31) | 16.35 (1.20); [15.97, 16.74]; 14.50–18.66; (14.57, 18.59) | 14.88 (1.72); [14.52,15.23]; 11.16–17.91; (11.50, 17.59) |
| Duration of treatment (wks) | 17,21 (8.64); [16.55, 17.87]; 0.00–61.00; (4.43, 34.71) | 18.01 (8.62); [17.27, 18.74], 0.00–61.00; (4.43, 34.71) | 15.39 (10.17); [12.11, 18.66]; 0.00–39.00; (1.8, 37.2) | 13.37 (6.88); [11.95,14.80]; 0.00–35.00; (4.29, 26.29) |
| BMI T0 | 15.36 (1.53); [15.24, 15.47]; 11.56–20.69; (12.98,17.90) | 15.14 (1.34); [15.03, 15.25], 11.56–18.93; (12.93, 17.31) | 16.29 (0.99); [15,97, 16,61]; 14.22—17.78; (14.38, 17.78) | 16.21 (2.19); [15.76,16.67]; 12.05—20.69; (12.92,19.19) |
| BMI-SDS T0 | − 2.88 (1.19); [− 2.97, − 2.79];− 8.17−(− 0.07); (− 5.03, − 1.21) | − 3.01 (1.12); [− 3.10,− 2.91]; − 8.17-(− 1.29); (− 5.17, − 1.46) | − 2.57 (0.70); [− 2.79, − 2.34]; − 4.49− (− 1.39); (− 4.12, − 1.56) | − 2.29 (1.52); [− 2.60,− 1.97]; − 6.27− (− 0.07); (− 5.24, − 0.51) |
| BMI-centile T0 | 2.32 (5.13); [1.93, 2.71]; 0.00–47.11; (0.00,11.24) | 1.28 (2.24); [1.09;1.47]; 0.00–9.79; (0.00, 7.18) | 1.37 (1.79); [0.79, 1.94]; 0.00—8.21; (0.01, 6.26) | 8.71 (10.64); [6.51,10.91]; 0.00—47.11; (0.00, 30.61) |
| BMI T1 | 18.29 (1.43); [18.18,18.40]; 13.63–22.90; (15.78, 20.34) | 18.29 (1.41); [18.17,18.41]; 13.63–22.90; (15.83, 20.31) | 18.63 (1.31); [18.20,19.05]; 15.86—20.72; (16.18, 20.61) | 18.18 (1.59); [17.85,18.51]; 14.39—20.87; (15.35,20.71) |
| BMI-SDS T1 | − 1.14 (0.76); [− 1.20,− 1.08]; − 6.14–0.86; (− 2.68, − 0.24) | − 1.14 (0.76); [− 1.20, − 1.07]; − 6.14–0.86; (− 2.63, − 0.27) | − 1.23 (0.70); [− 1.46, − 1.00]; − 3.31− (− 0.23); (− 3.03, − 0.26) | − 1.11 (0.84); [− 1.29, − 0.94]; − 4.31–0.08; (− 2.83, − 0.20) |
| BMI-centile T1 | 17.60 (12.78); [16.62,18.57]; 0.00–80.43; (0.36, 40.62) | 17.47 (12.62); [16.39,18.54]; 0.00–80.43; (0.42, 39.52) | 15.14 (10.93); [11.62, 18,66]; 0.05—40.89; (0.19, 39.89) | 19.41 (14.31); (0.00–53.35); [16.45;22.37]; (0.24,42.21) |
SD standard deviation, wks weeks, CI confidence interval of mean, T0 referral, T1 discharge