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Table 3 Investigating Changes in Sleep Intensity Questionnaire

From: The effect of acceptance and commitment therapy on insomnia and sleep quality: A systematic review

Name intervention /control group Assesment Number of sessions, time for presenting sessions pretreatment post treatment month follow up, mean square month follow up, mean square p- value T test / F effect size
Craner, J. R ACT ISI (Insonia severity index) 10,
2–4 h
13.86 (6.89) 9.39 (5.97) _ _ < 0.001 t = 8.56 d = 0.73
Kallestad, H. ACT ISI 7 12 (6.07) 9.51 (6.12) _ _ <.001 t = 5.55 d = 0.41
Lang, A. J. ACT ISI 12,
60 min
15.2 (6.6) 11.8 (7.7) _ _ < 0.05 _ d = 0.63
Vethe, Daniel ACT ISI 12.25 (5.92) 9.03 (5.92) _ _ < 0.001 t = 5.8 d = 0.54
Wells-Di Gregorio, S. M. ACT ISI 3,
90 min
5.71 (0.41) 3.39 (0.39) _ _ 0.0047 _ d = −1.18
Hugo Hesser ACT ISI 8,
120 min
13.23 (5.80) 8.48 (5.43) 12 month, 17.32 (9.85) _ _ _ _
Control ISI 13.78 (6.54) 11.22 (6.97) _ _ 0.1 t < 1.70 d = 0.41
CBT ISI 8,
120 min
14.66 (6.30) 9.93 (6.85) 12 month, 12.03 (8.39) _ 0.043 t = 2.06 d = 0.52
Westin, V. Z. ACT ISI 10 11.90 (4.66) 9.25 (5.17) 6 month, (9.19 (6.07)) 18 month, 8.90 (5.49) _ _ _
Control ISI 11.91 (6.60) 11.80 (6.14) _ _ 0.022 f = 5.67 d = 0.22
TRT ISI 12.60 (5.70) 13.06 (5.63) 6 month, 11.47 (5.81) 18 month, 12.57 (6.33) 0.043 f = 4.19 d (6 month) = 0.71,
d(18 month) = 0.63
Wiklund, T. ACT ISI 7120 min 14.23 (6.00) 13.25 (6.30) 6 month, 13.24 (6.38) 12 month, 12.22 (6.38) Post treatment = 0.071,
6 month follow up = 0.215,
12 month follow up = 0.009
_ d(Post treatment) = − 0.207,
d(6 month follow up) = 0.036,
d(12 month follow up) = − 0.279
Control ISI 12.76 (7.24) 13.15 (7.46) 6 month, 11.53 (7.29) 12 month, 12.59 (7.13) Post treatment = 0.234,
6 month follow up = 0.122,
12 month follow up = 0.851
_ _
exercise therapy ISI 7 13.48 (6.52) 12.14 (6.55) 6 month, 11.64 (7.15) 12 month, 11.19 (6.27) Post treatment = 0.020, 6 month follow up = 0.002, 12 month follow up = 0.001 _ d(Post treatment) = − 0.262, d(6 month follow up) = − 0.092, d(12 month follow up) = − 0.321
Jacobsen,H.B ACT ISI 8150 min 12.2 (6.1) 9.8 (6.4) _ _ < 0.001 5.53 g = 0.38
Zetterqvist, V. ACT ISI 7120 min 20.19 (3.78) 10.75 (5.23) 3 month, 11.20 (6.71) _    g pre-post = 2.02 (0.9,3.14), g pre-follow up =1.69 (0.59,2.78)