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HYPNOTIC ANALGESIA IN PERSONS WITH DISABILITIES
215
Table 1
Means and SDs for the Primary Outcome Measure (Average Pain Intensity) at Prebaseline, Postbaseline, Posttreatment, and 3-Month Follow-Up,
Intent-to-Treat and Efficacy Analyses
Measure
Prebaseline
Mean
(
SD
)
Postbaseline/
Pretreatment
Mean
(
SD
)
Posttreatment
Mean
(
SD
)
3-Month
Follow-up
Mean
(
SD
)
F
(
df
)
Intent-to-Treat Analysis (
n
= 30)
Average pain intensity
5.05
a
(1.75)
4.79
a
(1.92)
4.00
b
(2.31)
4.06
b
(2.33)
4.95** (3, 27)
Efficacy Analysis (
n
= 27)
Average pain intensity
4.84
a
(1.77)
4.52
b
(1.77)
3.58
c
(2.09)
3.79
c
(2.29)
6.49** (3, 23)
Note
. Means with different subscripts are significantly different (
p
< .05) from one another.
**
p
< .01.