US Veterans Show Improvements in Subjective but Not Objective Sleep following Treatment for Posttraumatic Stress Disorder: Secondary Analyses from a Randomised Controlled Trial
Table 3
Objective sleep (actigraphy) effects for time and group by time for both ITT and PP analyses.
Actigraphy sleep index
Time
Group × time
ITT (base ; EOT )
PP (base ; EOT )
ITT (base ; EOT )
PP (base ; EOT )
b
se
t
b
se
t
b
se
t
b
se
t
Fragmentation
-0.02
0.03
-0.68
-0.02
0.04
-0.49
0.09
0.06
1.44
0.10
0.07
1.32
Latency
0.28
0.45
0.62
0.51
0.45
1.14
0.34
0.90
0.38
0.29
0.90
0.32
Duration
0.55
1.88
0.29
0.96
2.08
0.46
3.71
3.76
0.99
0.84
4.16
0.20
Number awaken
-0.04
0.10
-0.35
0.01
0.11
0.08
0.23
0.20
1.13
0.20
0.22
0.91
Wake duration
0.11
0.72
0.16
0.26
0.79
0.33
1.11
1.43
0.77
1.66
1.57
1.06
Efficiency
0.05
0.17
0.26
0.02
0.19
0.12
-0.22
0.35
-0.64
-0.39
0.39
-1.01
Note. ITT = intent-to-treat; base = baseline; EOT = end-of-treatment; PP = per protocol.
