Table 1: Demographics of Drug User Cohort (N=151).

Category

N (%)

Mean Methadone Dose (mg/day)

Gender

 

 

Female

89 (58.9)

83.1a

Male

62 (41.1)

84.4a

Race/Ethnicity

 

 

Hispanic (H)

34 (22.5)

90.5

Black non-Hispanic (BNH)

59 (39.1)

77.6a

White non-Hispanic (WNH)

55 (36.4)

85.9a

Asian non-Hispanic

1 (0.7)

  5.0

Other non-Hispanic

2 (1.3)

94.0

Age Ranges

 

 

21-35

23 (15.2)

80.5a

36-40

18 (11.9)

84.7a

41-45

12 (7.9)

98.3

46-50

21 (13.9)

95.1

51-55

26 (17.2)

73.1a

56-60

26 (17.2)

76.1

61-65

16 (10.6)

88.0a

66-85

9 (6.0)

73.2a

BMI

 

 

Underweight

7 (4.6)

56.7a *

Normal Weight

40 (26.5)

81.9a

Overweight

40 (26.5)

87.7a

Obese

64 (42.4)

91.1a

 

 

 

Diabetes

26 (17.2)

82.0

No Diabetes

125 (82.8)

84.0a

 

 

 

Persons Who Inject Drugs (PWID)

82 (54.3)

84.2a

Persons Who Did Not Inject Drugs (NON-PWID)

69 (45.7)

83.0a

 

 

 

Education

 

 

Elementary School [K-5th grade]

1 (0.7)

140.0

Middle School [6-8th grade]

7 (4.6)

  95.0

Some High School [9-12th grade]

47 (31.1)

  85.2a

High School Graduate

40 (26.5)

  85.7a

GED or equivalent

11 (7.3)

  83.2

Some College (No Degree)

26 (17.2)

  91.6a

Associate Degree or Certificate (Occupational, Technical, or Vocational Programme)

4 (2.6)

  80.0

Associate Degree (Academic Programme)

3 (2.0)

123.3

Bachelor’s degree (example: BA, AB, BS, BBA)

8 (5.3)

  69.9

Master’s degree (example: MA, MS, MEng, MEd, MBA, MPH)

3 (2.0)

  63.3

Professional School Degree (ex: MD, DDS, DVM, JD)

1 (0.7)

  70.0

Note: 5 subjects reported that methadone was not a part of their treatment regimen, therefore for mean methadone calculations n=146.

Demographics for the 5 subjects not on methadone who are excluded from the above table:

Subject 1 - WNH female, non-diabetic, PWID, 21 years-old, normal weight, high school graduate.

Subject 2 - WNH female, non-diabetic, non-PWID, 54 years-old, normal weight, some high school [9-12th grade].

Subject 3 - BNH female, non-diabetic, non-PWID, 36 years-old, obese, high school graduate.

Subject 4 - BNH male, non-diabetic, PWID, 61 years-old, overweight, some college (no degree).

Subject 5 - BNH female, non-diabetic, PWID, 66 years-old, underweight, some high school [9-12th grade].

a: One or more subjects in this category are excluded in this mean, as they did not use methadone.

*: In a two-sample independent t-test of equal variance with normal weight as a control, two-tailed p <0.1.