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Table 2 Baseline Demographics and Clinical Characteristics

From: The potential role of appetite in predicting weight changes during treatment with olanzapine

Parameter

Study 1 (N = 68)

Study 2 (N = 65)

Study 3 (N = 50)

Study 4 (N = 622)

Age (years), mean (SD)

43.5 (9.5)

38.7 (12.2)

38.5 (12.0)

35.6 (12.2)

Male gender, n (%)

45 (66.2)

33 (50.8)

120 (60.3)

269 (43.2)

Ethnicity, n (%)

   White

27 (39.7)

36 (55.4)

87 (43.7)

148 (23.8)

   African American

34 (50.0)

4 (6.2)

16 (8.0)

0

   East/Southeast Asian

1 (1.5)

1 (1.5)

39 (19.6)

369 (59.3)

   Native American

0

0

0

0

   Hispanic

4 (5.9)

23 (35.4)

52 (26.1)

83 (13.3)

   West Asian

0

0

4 (2.0)

1 (0.2)

   Other

2 (2.9)

1 (1.5)

0

0

   Native American/First Nation

0

0

1 (0.5)

0

   Missing

0

0

0

21 (3.4)

Weight (kg), mean (SD)

86.3 (16.8)

81.2 (17.0)

77.5 (16.6)

64.1 (12.5)

BMI, mean (SD)

28.7 (5.1)

28.3 (4.8)

27.1 (4.7)

23.2 (3.9)

Appetite, mean (SD)

EBA Item #1: 1.5 (1.1)a

PARS: 65.7 (19.2)

EI-Cognitive Restraint: 7.6 (5.2)b

EAS 1: 1.6 (1.2)c

 

EBA Item #2: 1.6 (1.1)a

 

EI-Disinhibition: 8.7 (4.6)b

EAS 2: 1.6 (1.1)c

 

EBA Item #3: 1.1 (1.2)a

 

EI-Hunger: 7.9 (4.5)b

EAS 5: 2.3 (1.2)d

 

EBA Item #4: 0.9 (1.1)a

 

FCI Total: 65.4 (20.1)

EAS 6: 1.3 (1.2)f

 

EBA Item #5: 2.5 (1.0)a

  

EAS 7: 1.2 (1.2)f

 

EBA Item #6: 0.9 (1.2)a

  

EAS 8: 0.7 (0.9)f

 

EBA Item #7: 0.9 (1.2)a

  

EAS 9: 0.6 (0.9)f

 

EBA Item #8: 0.4 (0.9)a

   
 

EBA Item #9: 0.1 (0.3)a

   
  1. Abbreviations: BMI = Body Mass Index; EAS = Eating Attitude Scale; EAS 1 = More hungry than usual; EAS 2 = Stronger appetite than usual; EAS 5 = Felt comfortably full when meal was finished; EAS 6 = It took an excessive amount of food to feel full; EAS 7 = Thoughts were preoccupied with food; EAS 8 = Ate until uncomfortably full; EAS 9 = Could not stop eating; EB = Eating Behavior Assessment; EI = Eating Inventory; FCI = Food Craving Inventory; kg = kilograms; N = number of patients in study included in the current analyses; n = number of patients affected; PARS = Platypus Appetite Rating Scale; SD = standard deviation;
  2. a n = 68; b only assessed in patients in the United States, n = 17; c n = 606; d n = 602; e n = 604; f n = 605