Table 2. Regression Coefficients, Standard Errors, and Model Summary Information for the Donor Intent Perception Serial Multiple Mediator Model.

						Consequent
		M1 (Perceived PartnerGenuine Helpfulness, PGH)				M2 (State Gratitude, Gs)					Y (Tendency toReciprocate, Rec)
Antecedent		Coeff.	SE	p		Coeff.		SE	p		Coeff.	SE	p
X(Cond*)	a1	.675	.335	.0497	a2	.397	.316		.215	c’	.286	.214	.188
M1(PGH)		—	—	—	d21	.412	.132		.003	b1	.339	.097	.0010
M2(Gs)		—	—	—		—	—		—	b2	.455	.098	<.0001
Constant	iM1	4.45	.533	<.001	iM2	3.12	.759		<.001	iY	.876	.591	.145
		R2 = .080				R2 = .243					R2 = .622
		F (1,47) = 4.058, p = .0497				F (2,46) = 7.368, p = .0017					F (3,45) = 24.71, p<.001

Note. *Conditionality: ‘1’denotes receipt of a conditional offer while ‘2’ denotes receipt of an unconditional offer.