Table 2.

Associations between discounting (log k) and quitting across delay discounting exclusion criteria.

Exclusion rule	N	OR	95% CI	p
No exclusions	349	0.87	(0.79, 0.96)	0.004
Use Rule 1 only	324	0.87	(0.79, 0.96)	0.006
Use Rule 2 only	317	0.82	(0.72, 0.93)	0.003
Use both rules	300	0.82	(0.72, 0.94)	0.003
Exclude if R2 < 0 or missing	294	0.79	(0.69, 0.91)	0.001