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Table 1.

Results of Repeated-Measures ANOVA Comparing Treatment and Control Groups

VariableM (SD)Repeated-Measures ANOVA
Control Group (n = 7)Treatment Group (n = 6)
BaselinePosttestBaselinePosttestF (1, 11)pPartial η2
Sleep-related outcomes 
 Sleep disturbances 59.47 (4.54) 60.44 (4.58) 61.33 (6.31) 46.67 (7.76) 15.70 .002 .59 
 Dysfunctional sleep beliefs 4.41 (0.78) 4.24 (0.46) 4.82 (1.01) 2.03 (0.83) 38.11 <.001 .78 
 Nightmares 7.71 (5.35) 8.86 (4.67) 4.33 (4.55) 2.67 (3.08) 4.66 .054 .30 
Health conditions 
 Stress 19.29 (4.03) 19.00 (5.23) 16.83 (5.04) 10.17 (6.24) 5.91 .033 .35 
 Depression 10.00 (5.03) 11.57 (6.55) 8.17 (6.18) 4.33 (3.98) 5.69 .036 .34 
 Anxiety 8.71 (7.27) 9.14 (5.64) 8.00 (4.47) 3.50 (3.15) 7.63 .019 .41 
 PTSD 18.00 (6.83) 18.29 (6.55) 14.83 (6.91) 13.00 (6.51) 1.69 .220 .13 
 Pain 57.30 (7.55) 58.04 (5.81) 52.72 (6.22) 49.38 (6.70) 1.00 .340 .08 
Participation-related outcomes 
 Meaningful activity 31.29 (3.64) 28.86 (4.06) 28.50 (6.53) 33.33 (6.98) 6.00 .032 .35 
 Satisfaction 48.39 (5.16) 42.01 (9.52) 46.83 (4.00) 50.00 (4.78) 3.24 .099 .23 
 Performance 45.50 (7.48) 46.67 (7.33) 46.48 (3.31) 51.42 (6.77) 1.09 .319 .09 
 Mindfulness 3.79 (0.76) 3.71 (0.86) 3.92 (0.71) 4.41 (0.84) 1.29 .280 .11 
VariableM (SD)Repeated-Measures ANOVA
Control Group (n = 7)Treatment Group (n = 6)
BaselinePosttestBaselinePosttestF (1, 11)pPartial η2
Sleep-related outcomes 
 Sleep disturbances 59.47 (4.54) 60.44 (4.58) 61.33 (6.31) 46.67 (7.76) 15.70 .002 .59 
 Dysfunctional sleep beliefs 4.41 (0.78) 4.24 (0.46) 4.82 (1.01) 2.03 (0.83) 38.11 <.001 .78 
 Nightmares 7.71 (5.35) 8.86 (4.67) 4.33 (4.55) 2.67 (3.08) 4.66 .054 .30 
Health conditions 
 Stress 19.29 (4.03) 19.00 (5.23) 16.83 (5.04) 10.17 (6.24) 5.91 .033 .35 
 Depression 10.00 (5.03) 11.57 (6.55) 8.17 (6.18) 4.33 (3.98) 5.69 .036 .34 
 Anxiety 8.71 (7.27) 9.14 (5.64) 8.00 (4.47) 3.50 (3.15) 7.63 .019 .41 
 PTSD 18.00 (6.83) 18.29 (6.55) 14.83 (6.91) 13.00 (6.51) 1.69 .220 .13 
 Pain 57.30 (7.55) 58.04 (5.81) 52.72 (6.22) 49.38 (6.70) 1.00 .340 .08 
Participation-related outcomes 
 Meaningful activity 31.29 (3.64) 28.86 (4.06) 28.50 (6.53) 33.33 (6.98) 6.00 .032 .35 
 Satisfaction 48.39 (5.16) 42.01 (9.52) 46.83 (4.00) 50.00 (4.78) 3.24 .099 .23 
 Performance 45.50 (7.48) 46.67 (7.33) 46.48 (3.31) 51.42 (6.77) 1.09 .319 .09 
 Mindfulness 3.79 (0.76) 3.71 (0.86) 3.92 (0.71) 4.41 (0.84) 1.29 .280 .11 

Note. ANOVA = analysis of variance; PTSD = posttraumatic stress disorder.

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