Predictor	Lower Bound	β Estimate	Upper Bound
DDF
	Primary Arousal	0.00	0.45	0.91
	Primary Arousal RT	0.00	0.00	0.00
	Negative Granularity	−0.09	0.30	0.68
DIF
	No Affect Label	−0.75	0.63	0.88
	Primary Intensity	−0.73	−0.09	0.55
	Affect Label RT	0.00	0.00	0.00
	Primary Arousal RT	0.00	0.00	0.00
	Primary Intensity RT	0.00	0.00	0.00
	Secondary Intensity RT	0.00	0.00	0.00
	Negative Granularity	−0.59	0.01	0.61
	Negative Dialecticism	−2.24	−0.15	1.95
	Positive Granularity	−0.49	0.07	0.62
EOT
	No Affect Label	−0.28	0.33	0.94
	Primary Arousal	−0.32	0.18	0.69
	Affect Label RT	0.00	0.00	0.00
	Primary Intensity RT	0.00	0.00	0.00
	Secondary Intensity RT	0.00	0.00	0.00
	Negative Dialecticism	−3.00	−1.42	0.16
	Positive Granularity	−0.63	−0.89	0.46

Appendix A. Predicting TAS-20 subscales from IN-DEEP using elastic net regression with bootstrapped 90% confidence interval estimates.