Table 2.
Differences between clusters.
| Measure | Cluster 1 (N = 115) | Cluster 2 (N = 112) | Bayesian regression results |
||||
|---|---|---|---|---|---|---|---|
| Median [95% CrI] | % in ROPE | PD | BF | ||||
| Clustering variables | Admission BMI Mean (SD) |
13.70 (1.13) | 14.29 (1.41) | 0.59 [0.26, 0.92] | 0% | 99.98% | 4.35 |
| EDEQ total score Mean (SD) |
3.07 (1.64) | 4.95 (0.99) | 1.88 [1.52, 2.23] | 0% | >99.99% | 4.39e+07 | |
| AQ-10 score Mean (SD) |
2.63 (1.71) | 5.69 (2.07) | 3.06 [2.56, 3.56] | 0% | >99.99% | 2.50e+13 | |
| HADS anxiety score Mean (SD) |
10.89 (4.21) | 17.58 (2.61) | 6.69 [5.77, 760] | 0% | >99.99% | 3.63e+14 | |
| HADS depression score Mean (SD) |
8.24 (4.54) | 14.56 (3.59) | 6.32 [5.24, 7.38] | 0% | >99.99% | 3.77e+09 | |
| General functioning and demographic variables | Age Mean (SD) |
28.00 (12.01) | 26.93 (9.01) | −1.08 [−3.84, 1.69] | 45.26% | 77.72% | 1/46.07 |
| WSAS total Mean (SD) |
24.89 (10.27) | 26.88 (8.99) | 1.99 [−0.65, 4.64] | 21.37% | 93.12% | 1/16.79 | |
| Years of unemployment due to AN Mean (SD) |
12.21 (27.35) | 10.46 (20.63) | −1.74 [−12.32, 8.80] | 34.63% | 62.89% | 1/24.19 | |
| Illness severity and complexity variables | Duration of AN (years) Mean (SD) |
8.98 (9.80) | 10.20 (8.03) | 1.23 [−1.25, 3.67] | 36.67% | 83.58% | 1/33.08 |
| Medication use N (%) |
54 (48.65%) | 69 (64.49%) | 0.65 [0.11, 1.21] | 2.03% | 99.05% | 1/1.52 | |
| Number of hospital admissions Mean (SD) |
1.39 (2.39) | 2.39 (3.86) | 0.54 [0.34, 0.74] | 0% | >99.99% | 698.82 | |
| Number of comorbidities Mean (SD) |
0.66 (0.95) | 1.25 (1.39) | 0.64 [0.36, 0.93] | 0% | >99.99% | 113.18 | |
| Binge eating N (%) |
56 (48.70%) | 82 (73.21%) | 1.06 [0.51, 1.63] | 0% | >99.99% | 39.34 | |
| Purging N (%) |
35 (30.43%) | 64 (57.14%) | 1.12 [0.58, 1.67] | 0% | >99.99% | 69.92 | |
| Motivational ruler: importance to change Mean (SD) |
8.36 (2.34) | 7.37 (2.47) | −0.98 [−1.64, −0.37] | 0% | 99.88% | 1.45 | |
| Motivational ruler: ability to change Mean (SD) |
6.31 (2.99) | 3.85 (2.69) | −2.46 [−3.19, −1.70] | 0% | >99.99% | 1.48e+04 | |
BMI = body mass index; EDEQ = eating disorder examination questionnaire; AQ-10 = autism spectrum quotient, short version; HADS = hospital anxiety and depressions scale; WSAS = work and social adjustment scale; SD = standard deviation; CrI = credible interval; ROPE = region of practical equivalence; PD = probability of direction; BF = Bayes factor.