Table 2. Correlations between human- and computer-generated ratings within conditions.

Condition	Correlation [95% CI]				Number of recordings
	r		ICC(1)		Training	Test
	(+)	(–)	(+)	(–)
Enhance	.81 [.78, .84]	.64 [.59, .68]	.79 [.76, .82]	.61 [.55, .66]	1,047	569
Normal	.81 [.78, .84]	.55 [.49, .61]	.79 [.76, .82]	.49 [.42, .55]	880	516
Suppress	.85 [.83, .87]	.44 [.38, .51]	.83 [.80, .85]	.35 [.28, .42]	1,040	596

Notes. (+) = positive valence ratings; (–) = negative valence ratings; r = Pearson’s correlation; ICC = Intraclass correlation coefficient. All results reported are on test sets.