Impulsivity: present during euthymia in bipolar disorder? - a systematic review

International Journal of Bipolar Disorders

Table 2 BIS total score: effect sizes

Study	BD group	Control group	Effect size
Study	Mean (SD)	Mean (SD)	Effect size
Ekinci et al. (2011)	N = 71	N = 50	3.97
Ekinci et al. (2011)	74.33 (7.85)	50.36 (3.48)	3.97
Etain et al. (2013)^a	N = 385	N = 185	0.65
Etain et al. (2013)^a	66.1 (11.1)	59.5 (8.4)	0.65
Henna et al. (2013)	N = 54	N = 136	2.02
Henna et al. (2013)	73.9 (13.2)	53.2 (9.1)	2.02
Ibanez et al. (2012)	N = 13	N = 25	0.83
Ibanez et al. (2012)	54.2 (22.3)	40.9 (12.8)	0.83
Lewis et al. (2009)	N = 36	N = 30	-0.23
Lewis et al. (2009)	58.7 (8.2)	60.8 (10.0)	-0.23
Lombardo et al. (2012)	N = 54	N = 49	2.45
Lombardo et al. (2012)	72.9 (12.1)	52.4 (8.9)	2.45
Peluso et al. (2007)	N = 12	N = 51	1.99
Peluso et al. (2007)	75.0 (15.1)	56.1 (8.2)	1.99
Strakowski et al. (2010)	N = 28	N = 35	1.07
Strakowski et al. (2010)	61 (11)	51 (8)	1.07
Swann et al. (2003)	N = 22	N = 35	1.43
Swann et al. (2003)	77.1 (13.8)	59.9 (9.3)	1.43
Swann et al. (2004)	Not provided	Not provided