Table 2. Descriptive statistics for major variables.

Variables	Mean	Standard deviation
BMI change	10.83	7.73
Appearance evaluation	2.49	0.92
Appearance orientation	3.42	0.62
Body areas satisfaction	2.72	0.73
Weight preoccupation	3.72	0.78
Self-classified weight	4.21	0.72
Orwell97	46.38	27.07
Symptom occurrence	29.63	6.77
Symptom relevance	23.0	10.97