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. Author manuscript; available in PMC: 2016 Dec 28.
Published in final edited form as: Obs Stud. 2016 Feb 1;2:24–38.

Table 3.

Self-reported patient characteristics among respondents; unweighted and weighted to account for nonresponse bias by EHR-measured covariates.

General Patient Characteristics Respondents
Unweighted
%
Respondents
Weighted
%
Smoking Status Never 13.5 14.8
Ever 50.3 49.8
Current 36.2 35.4

Depression symptom severity
(PHQ-8)
0 to 10 69.7 69.5
11 to 19 27.1 27.3
20 to 24 3.2 3.2

Anxiety symptom severity
(GAD-2)
0 to 3 73.0 72.8
4 to 6 27.0 27.2

Prescription opioids difficulties scale items and subscales

PODS concerns subscale sum score 0 47.7 47.4
1 to 5 32.9 33.0
6 to 10 12.0 12.1
11 to 20 7.5 7.5

In last two weeks, I have been preoccupied
with or thought constantly about use of
opiate pain medicines.
Disagree / strongly disagree 81.2 81.1
Neutral 8.3 8.3
Agree / strongly agree 10.5 10.6

In the last 3 months, I have felt that I could
not control how much or how often I used
opiate medicine.
Disagree / strongly disagree 91.9 92.0
Neutral 3.7 3.8
Agree / strongly agree 4.4 4.3

In the last 3 months, I have needed to use
a higher dose of opiate pain medicine to
get the same effect.
Disagree / strongly disagree 76.5 76.0
Neutral 6.8 7.0
Agree / strongly agree 16.7 17.1

In the last 3 months, I have worried that I
might be dependent on or addicted to
opiate pain medicines.
Disagree / strongly disagree 78.2 77.8
Neutral 7.3 7.6
Agree / strongly agree 14.6 14.7

In the last 3 months, I have wanted to stop
using opiate pain medicines or cut down
on the amount of opiate medicines I use.
Disagree / strongly disagree 49.3 49.1
Neutral 13.7 14.0
Agree / strongly agree 37.1 37.0

PODS problems subscale sum score 0 34.1 33.8
1 to 5 36.7 36.9
6 to 10 14.1 14.0
11 to 15 7.4 7.5
15 to 28 7.7 7.8

In the past 2 weeks, opiate medicines have
caused me to lose interest in my usual
activities
Disagree / strongly disagree 79.4 79.3
Neutral 9.1 9.1
Agree / strongly agree 11.5 11.6

In the past 2 weeks, opiate medicines have
caused me to have trouble concentrating
or remembering.
Disagree / strongly disagree 76.0 75.9
Neutral 9.7 9.8
Agree / strongly agree 14.3 14.4

In the past 2 weeks, opiate medicines have
caused me to feel slowed down, sluggish
or sedated
Disagree / strongly disagree 64.3 64.3
Neutral 10.6 10.8
Agree / strongly agree 25.1 25.0

In the past 2 weeks, opiate pain medicines
have caused me to feel depressed, down,
or anxious.
Disagree / strongly disagree 80.9 80.8
Neutral 8.9 8.9
Agree / strongly agree 10.2 10.3

In the past 2 weeks, how often have side
effects of opiate medicine interfered with
your work, family, or social responsibilities?
Never / rarely 83.6 83.3
Sometimes 9.2 9.4
Often / almost every day 7.2 7.3

In the past 2 weeks, how often did opiate
medicine make it hard for you to think
clearly?
Never / rarely 83.4 83.4
Sometimes 11.5 11.4
Often / almost every day 5.2 5.3

Over the past 3 months, how
bothersome have you found side
effects of opiate pain medicines?
Not at all bothersome 50.9 50.5
A little / moderately bothersome 44.2 44.7
Very / extremely bothersome 4.9 4.8