Table 1. Efficiency of the MIP.

	BMIS		BMIS		AffectGrid		AffectGrid
	Positive Items		Negative Items		Valence Scale		Arousal Scale
	Pre-MIP	Post-MIP	Pre-MIP	Post-MIP	Pre-MIP	Post-MIP	Pre-MIP	Post-MIP
Neutral MIP	24.719	22.625	23.609	23.563	1.127	.984	.476	.127
	(.528)	(.602)	(.425)	(.415)	(.166)	(.197)	(.178)	(.183)
Sad MIP	24.484	21.781	23.5	21.984	1.344	.141	.375	−.438
	(.528)	(.602)	(.425)	(.415)	(.165)	(.195)	(.177)	(.181)
Average	24.602	22.203	23.555	22.773	1.235	.562	.426	−.155
	(.373)	(.426)	(.3)	(.293)	(.117)	(.139)	(.126)	(.129)

Average raw scores obtained on the BMIS positive and negative items and on the Affect Grid valence and arousal scales (all participants, n = 128). Standard deviations are in parentheses.