* Encoding: UTF-8.
RECODE EAT26  (1=6) (2=5) (3=4) (4=3) (5=2) (6=1) INTO rEAT26.
EXECUTE.

*Original scoring

COMPUTE Dieting=MEAN(EAT1,EAT6,EAT7,EAT10,EAT11,EAT12,EAT14,EAT16,EAT17,EAT22,EAT23,EAT24,rEAT26).
COMPUTE Bulima_and_Food_Preoccupation=MEAN(EAT3,EAT4,EAT9,EAT18,EAT21,EAT25).
COMPUTE Oral_control=MEAN(EAT2,EAT5,EAT8,EAT13,EAT15,EAT19,EAT20).
EXECUTE.

RELIABILITY
  /VARIABLES=EAT1 EAT6 EAT7 EAT10 EAT11 EAT12 EAT14 EAT16 EAT17 EAT22 EAT23 EAT24 rEAT26
  /SCALE('Dieting') ALL
  /MODEL=ALPHA
  /SUMMARY=TOTAL.

RELIABILITY
  /VARIABLES=EAT3 EAT4 EAT9 EAT18 EAT21 EAT25
  /SCALE('Bulimia and food preoccupation') ALL
  /MODEL=ALPHA
  /SUMMARY=TOTAL.

RELIABILITY
  /VARIABLES=EAT2 EAT5 EAT8 EAT13 EAT15 EAT19 EAT20
  /SCALE('Oral control') ALL
  /MODEL=ALPHA
  /SUMMARY=TOTAL.

*Revised scoring

COMPUTE Social_pressure=MEAN(EAT8,EAT13,EAT20).
COMPUTE Bulimia=MEAN(EAT9,EAT25).
COMPUTE Orthorexia=MEAN(EAT7,EAT16,EAT17).
COMPUTE Food_preoccupation=MEAN(EAT3,EAT4,EAT18,EAT21).
EXECUTE.

RELIABILITY
  /VARIABLES=EAT8 EAT13 EAT20
  /SCALE('Social pressure') ALL
  /MODEL=ALPHA
  /SUMMARY=TOTAL.

RELIABILITY
  /VARIABLES=EAT9 EAT25
  /SCALE('Bulimia') ALL
  /MODEL=ALPHA
  /SUMMARY=TOTAL.

RELIABILITY
  /VARIABLES=EAT7,EAT16,EAT17
  /SCALE('Orthorexia') ALL
  /MODEL=ALPHA
  /SUMMARY=TOTAL.

RELIABILITY
  /VARIABLES=EAT3,EAT4,EAT18,EAT21
  /SCALE('Food preoccupation') ALL
  /MODEL=ALPHA
  /SUMMARY=TOTAL.