Table 3. Subjective Ratings of Negative Affect and Postscanning Valence and Arousal Ratings.

	PBO		THC
	Mean	SD	Mean	SD
‘Online' (during scanning)  Negative affect rating
Look	1.10	0.15	1.27	0.42
Maintain	2.64	0.92	2.52	0.82
Reappraise	2.17	0.79	2.00	0.61
Maintain-Reappraise	0.47	0.69	0.52	0.60
After scanning  Valence rating
Neutral	5.88	0.78	5.49	1.18
Unpleasant	3.06	0.97	2.96	1.13
Arousal rating
Neutral	2.24	1.19	1.71	1.16
Unpleasant	4.75	1.94	4.70	2.07

Abbreviations: PBO, placebo; THC, Δ⁹-tetrahydrocannabinol.