. 2017 Apr 10;114(17):4348–4353. doi: 10.1073/pnas.1611898114

Table S1.

Prior published MCII interventions with study characteristics and results

Publication	Domain	Intervention	N	Country	Population	Results
Adriaanse et al., 2010 (28) (two studies)	Health	MCII vs. control; MCII vs. MC vs. II	51; 59	Germany; United States	Female college students	Less unhealthy snacking after MCII than control (average partial η² = 0.16) and after MC (partial η² = 0.13) or II (partial η² = 0.25) separately
Christiansen et al., 2010 (29)	Health	MCII plus cognitive behavioral therapy vs. standard program	60	Germany	Chronic back pain patients	Improved physical capacity after 3 mo (average d = 0.65)
Duckworth et al., 2011 (11)	Education	MCII vs. control	66	United States	High school students	60% more practice examinations completed
Duckworth et al., 2013 (30)	Education	MCII vs. positive thinking control	76	United States	Middle school students	Improved grades, attendance, and conduct (average η² = 0.06)
Gawrilow et al., 2012 (31)	Education	MCII plus learning styles vs. only learning styles	116	Germany	Middle school students	Improved self-regulation 2 wk later (d = 0.16), stronger if at risk for ADHD
Kirk et al., 2013 (32)	Conflict Resolution	MCII vs. MC vs. II	132	Germany	College students	6% higher joint agreement with MCII than II, but MC was not significantly better than II or worse than MCII
Oettingen et al., 2015 (33) (three studies)	Education	MCII vs. two controls; MCII vs. control; MCII vs. control	84; 51; 58	Germany; United States; United States	College students; college students; female adults	Increased advanced scheduling of activities; improved reported time management (partial η² = 0.21); increased school attendance only for the busy
Stadler et al., 2009 (34)	Health	MCII plus information vs. only information	255	Germany	Female adults	Increase in self-reported fruit/vegetable intake in both conditions, but lasting effect only for MCII (28% above baseline after 2 y)
Stadler et al., 2010 (35)	Health	MCII plus information vs. only information	256	Germany	Female adults	Higher self-reported physical activity during 4 mo (d = 0.43, 0.47, 0.53, and 0.47)