Table 1.

Moderate mediation regression of the randomized intervention to reduce the average cigarette consumption per day with treatment with the interaction of the treatment with the motivation at the baseline using a robust likelihood estimator (MLR).

	Variable	Raw coeff.	S.E.	z (est./S.E.)	p-value	StdY. coeff.	S.E.	z (est./S.E.)	p-value
N cigar consumption (35th day)	m35d	−1.12	1.54	−0.72	0.469	−0.21	0.29	−0.72	0.474
	treat	−7.11	3.34	−2.13	0.033*	−0.71	0.32	−2.23	0.026*
	m1d	2.33	1.30	1.79	0.073	0.23	0.12	1.88	0.060
	treatXm1d	−2.86	1.33	−2.15	0.032*	−0.28	0.13	−2.28	0.023*
Motivation to quit (35th day)	treat	−0.64	0.50	−1.28	0.201	−0.34	0.26	−1.31	0.190
	m1d	0.29	0.18	1.61	0.108	0.16	0.10	1.66	0.098
	treatXm1d	0.31	0.20	1.56	0.118	0.17	0.11	1.49	0.136
Intercepts	m35d	8.99	0.35	25.69	0.000*	4.86	0.80	6.07	0.000*
	cigar35d	26.96	13.87	1.94	0.052	2.68	1.37	1.96	0.050*
Residual variances	m35d	1.61	0.58	2.79	0.005*	0.47	0.15	3.23	0.001*
	cigar35d	70.14	15.96	4.40	0.000*	0.70	0.16	4.32	0.000*
New/Additional	ind_low	1.62	2.59	0.62	0.533
	ind_avg	0.71	1.26	0.56	0.574
	ind_high	−0.20	0.55	−0.36	0.721
	dir_low	0.40	5.22	0.08	0.939
	dir_avg	−7.11	3.34	−2.13	0.033*
	dir_high	−14.63	4.42	−3.31	0.001*
R2	m35d	0.53	0.15	3.65	0.000*
	cigar35d	0.31	0.16	1.89	0.058

The values on the left refer to the raw scores (non-standardized), and the values on the right to the outcome variable standardized scores.

^*p < 0.05; est., estimation; S.E., standard error; z (est./S.E.), effect size; R², coefficient of multiple determination for multiple regression.