Supplement 1
Manuscript: The Change Process in Adult Anorexia nervosa Inpatient Treatment – A Path Model
S1 - Table 1. Pearson correlations between the treatment duration adjusted variables over time
t0 / t1 / t2BMI / BSN / AN-C-B / I-C / A-TC / BMI / BSN / AN-C-B / I-C / A-TC / BMI / BSN / AN-C-B / I-C
t0 / BSN / ,037
AN-C-B / ,156 / -,411
I-C / -,098 / -,223 / ,147
A-TC / ,197 / ,455 / -,200 / ,143
t1 / BMI / ,908 / ,106 / ,077 / -,038 / ,226
BSN / -,023 / ,677 / -,349 / -,184 / ,332 / ,011
AN-C-B / ,105 / -,372 / ,814 / ,101 / -,211 / ,104 / -,508
I-C / -,065 / -,081 / ,067 / ,654 / ,250 / -,035 / -,087 / ,071
A-TC / ,168 / ,345 / -,181 / ,179 / ,735 / ,220 / ,438 / -,267 / ,325
t2 / BMI / ,759 / ,128 / ,034 / ,006 / ,254 / ,886 / ,073 / ,061 / ,021 / ,248
BSN / ,041 / ,611 / -,293 / -,104 / ,260 / ,064 / ,758 / -,397 / -,053 / ,353 / ,136
AN-C-B / ,026 / -,390 / ,625 / ,038 / -,132 / ,041 / -,496 / ,774 / ,035 / -,250 / ,018 / -,590
I-C / -,080 / -,190 / ,116 / ,493 / ,153 / -,072 / -,205 / ,109 / ,767 / ,258 / -,058 / -,184 / ,105
A-TC / ,172 / ,390 / -,261 / ,006 / ,561 / ,203 / ,427 / -,299 / ,131 / ,764 / ,250 / ,559 / -,392 / ,108
Note. BMI = Body-Mass-Index; BSN = Basic need satisfaction, AN-C-B = AN-specific cognitions and behaviors; I-C = Emotional involvement and commitment to treatment, A-TC = Alliance and treatment confidence, t0 = First week of treatment, t1 = Mid-treatment, t2 = Last week of treatment
S1 - Table 2. Estimates of the original model
Path / StandardizedEstimate / Estimate / S.E. / pBSN t1 / <--- / BSN t0 / .615 / .637 / .072 / ***
BSN t1 / <--- / AN-C-B t0 / -.082 / -.058 / .043 / .179
BSN t1 / <--- / I-C t0 / -.041 / -.047 / .069 / .491
BSN t1 / <--- / A-TC t0 / .041 / .051 / .080 / .524
AN-C-B t1 / <--- / AN-C-B t0 / .796 / .792 / .048 / ***
AN-C-B t1 / <--- / I-C t0 / -.018 / -.029 / .076 / .700
AN-C-B t1 / <--- / A-TC t0 / -.034 / -.059 / .088 / .501
AN-C-B t1 / <--- / BSN t0 / -.034 / -.049 / .080 / .539
I-C t1 / <--- / BSN t0 / -.017 / -.017 / .072 / .809
I-C t1 / <--- / I-C t0 / .626 / .718 / .069 / ***
I-C t1 / <--- / A-TC t0 / .169 / .206 / .080 / .010
A-TC t1 / <--- / BSN t0 / .030 / .026 / .057 / .643
A-TC t1 / <--- / AN-C-B t0 / -.042 / -.026 / .034 / .451
A-TC t1 / <--- / I-C t0 / .092 / .091 / .054 / .090
A-TC t1 / <--- / A-TC t0 / .700 / .741 / .063 / ***
BMI t1 / <--- / BSN t0 / .073 / .205 / .109 / .059
BMI t1 / <--- / AN-C-B t0 / -.049 / -.095 / .067 / .152
BMI t1 / <--- / I-C t0 / .077 / .243 / .105 / .021
BMI t1 / <--- / A-TC t0 / -.009 / -.029 / .124 / .814
BMI t1 / <--- / BMI t0 / .922 / .866 / .029 / ***
I-C t1 / <--- / AN-C-B t0 / .002 / .002 / .043 / .972
BSN t2 / <--- / BSN t0 / .235 / .265 / .085 / .002
AN-C-B t2 / <--- / BSN t0 / -.156 / -.246 / .113 / .029
I-C t2 / <--- / BSN t0 / -.042 / -.043 / .076 / .567
A-TC t2 / <--- / BSN t0 / .092 / .086 / .069 / .212
BMI t2 / <--- / BSN t0 / -.053 / -.149 / .151 / .324
BSN t2 / <--- / AN-C-B t0 / -.008 / -.006 / .069 / .928
AN-C-B t2 / <--- / AN-C-B t0 / .018 / .019 / .092 / .833
BMI t2 / <--- / AN-C-B t0 / .007 / .014 / .128 / .910
I-C t2 / <--- / AN-C-B t0 / .087 / .062 / .062 / .315
A-TC t2 / <--- / AN-C-B t0 / -.114 / -.073 / .056 / .194
BSN t2 / <--- / I-C t0 / .095 / .119 / .083 / .149
AN-C-B t2 / <--- / I-C t0 / -.114 / -.200 / .110 / .069
I-C t2 / <--- / I-C t0 / -.077 / -.089 / .074 / .225
A-TC t2 / <--- / I-C t0 / -.043 / -.045 / .068 / .505
BMI t2 / <--- / I-C t0 / -.005 / -.015 / .149 / .920
BSN t2 / <--- / A-TC t0 / -.131 / -.177 / .105 / .091
AN-C-B t2 / <--- / A-TC t0 / .226 / .424 / .139 / .002
I-C t2 / <--- / A-TC t0 / -.052 / -.064 / .093 / .494
A-TC t2 / <--- / A-TC t0 / -.064 / -.072 / .085 / .402
BMI t2 / <--- / A-TC t0 / .062 / .211 / .186 / .257
BSN t2 / <--- / BMI t0 / .069 / .026 / .019 / .169
AN-C-B t2 / <--- / BMI t0 / -.083 / -.044 / .025 / .081
I-C t2 / <--- / BMI t0 / -.065 / -.022 / .017 / .182
A-TC t2 / <--- / BMI t0 / .057 / .018 / .015 / .249
BSN t2 / <--- / BSN t1 / .617 / .672 / .085 / ***
AN-C-B t2 / <--- / BSN t1 / -.077 / -.117 / .113 / .303
I-C t2 / <--- / BSN t1 / -.196 / -.195 / .076 / .010
A-TC t2 / <--- / BSN t1 / .006 / .005 / .069 / .938
BMI t2 / <--- / BMI t0 / -.259 / -.244 / .082 / .003
BMI t2 / <--- / BSN t1 / .086 / .235 / .150 / .117
BSN t2 / <--- / AN-C-B t1 / -.011 / -.008 / .073 / .908
AN-C-B t2 / <--- / AN-C-B t1 / .701 / .764 / .097 / ***
I-C t2 / <--- / AN-C-B t1 / -.080 / -.057 / .065 / .377
A-TC t2 / <--- / AN-C-B t1 / .028 / .018 / .059 / .757
BMI t2 / <--- / AN-C-B t1 / -.010 / -.019 / .135 / .889
BSN t2 / <--- / I-C t1 / -.028 / -.030 / .072 / .677
AN-C-B t2 / <--- / I-C t1 / .012 / .019 / .097 / .846
I-C t2 / <--- / I-C t1 / .751 / .754 / .065 / ***
A-TC t2 / <--- / I-C t1 / -.062 / -.057 / .059 / .335
BMI t2 / <--- / I-C t1 / .045 / .125 / .129 / .333
BMI t2 / <--- / BMI t1 / 1.116 / 1.119 / .086 / ***
BSN t2 / <--- / A-TC t1 / .074 / .095 / .100 / .343
AN-C-B t2 / <--- / A-TC t1 / -.108 / -.192 / .133 / .149
I-C t2 / <--- / A-TC t1 / .172 / .200 / .089 / .024
A-TC t2 / <--- / A-TC t1 / .784 / .828 / .081 / ***
BMI t2 / <--- / A-TC t1 / -.036 / -.116 / .179 / .516
Note. BMI = Body-Mass-Index; BSN = Basic need satisfaction, AN-C-B = AN-specific cognitions and behaviors; I-C = Emotional involvement and commitment to treatment, A-TC = Alliance and treatment confidence, t0 = First week of treatment, t1 = Mid-treatment, t2 = Last week of treatment
RMSEA < .001 (90% CI: .000; .083)