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| |
Time 1
|
Time 2
|
Time 1 versus Time 2
|
|---|
|
HC (n = 29)
|
AN (n = 24)
| | |
HC
|
AN
| | |
HC
|
AN
|
|---|
|
M
|
SD
|
M
|
SD
|
t
|
p
|
M
|
SD
|
M
|
SD
|
t
|
p
|
t
|
p
|
t
|
p
|
|---|
|
Age (years)
|
25.8
|
5.2
|
26.9
|
6.5
|
−0.7
|
0.50
| | | | | | | | | | |
|
Caucasian (n,%)
|
22
|
76%
|
16
|
67%
|
0.55a
|
0.46
| | | | | | | | | | |
|
Estimated IQ
|
117.3
|
13.4
|
112.0
|
9.5
|
1.7
|
0.11
| | | | | | | | | | |
|
LNS
|
12.0
|
3.1
|
11.7
|
2.4
|
0.4
|
0.67
| | | | | | | | | | |
|
BMI (kg/m2)
|
21.0
|
1.4
|
16.3
|
1.9
|
10.3
|
< .001
|
21.0
|
1.6
|
20.5
|
0.9
|
1.4
|
0.17
|
−0.33
|
0.75
|
−13.4
|
< .001
|
|
Duration of Illness (years)
| | |
8.6
|
6.9
| | | | | | | | | | | | |
|
EDE-Q Global
|
0.4
|
0.5
|
4.3
|
1.7
|
− 12.2
|
< .001
|
0.4
|
0.4
|
2.8
|
1.3
|
−9.1
|
< .001
|
−0.54
|
0.6
|
6.6
|
< .001
|
|
TFEQ-Restraint
|
5.9
|
4.2
|
17.4
|
3.6
|
−10.6
|
< .001
|
6.1
|
4.8
|
14.2
|
5.3
|
−5.9
|
< .001
|
−0.43
|
0.67
|
3.9
|
< .001
|
|
BDI
|
2.1
|
2.3
|
31.1
|
13.4
|
−11.5
|
< .001
|
3.1
|
2.5
|
17.4
|
14.4
|
−5.2
|
< .001
|
−1.94
|
0.06
|
5.3
|
< .001
|
|
STAI(T)
|
32.6
|
6.5
|
62.9
|
11.4
|
−12.2
|
< .001
|
32.9
|
8.2
|
56.0
|
12.2
|
−8.2
|
< .001
|
−0.26
|
0.8
|
3.6
|
0.003
|
- aChi square statistic
- Missing data: BDI is missing from 1 individual with AN
- AN anorexia Nervosa, BDI beck depression index [44], BMI body mass index, EDE-Q eating disorder examination-questionnaire version [45], HC healthy control, LNS letter number sequence from the Weschler Adult Intelligence Scale [46], STAI(T) Spielberger trait anxiety inventory [47], TFEQ-Restraint Three Factor Eating Questionnaire Restraint subscale [48] Estimated IQ was assessed with the Wechsler Abbreviated Scale of Intelligence [49]
