Table 3.

Correlation between having a sponsor, sponsor contact, sponsor alliance inventory (SAI) and percent days abstinent (PDA; n = 153).

	M(SD) N(%)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)	(10)	(11)	(12)
1. Sponsor3 months	125(88.0)	0.202	−0.289	0.983a	0.191	−0.098	0.036	0.044	0.113	0.157	−0.061	0.040
2. Sponsor 6 months	118(83.7)	–	0.353a	0.129	1.000a	0.274	0.096	0.247a	0.121	0.006	0.272a	0.236a
3. Sponsor 12 months	108(75.5)		–	−0.139	0.257	1.000a	0.159	0.307a	0.225a	0.027	0.236a	0.371a
4. Sponsor Contact 3 months	122(85.3)			–	0.110	−0.014	0.395a	0.249a	0.219a	0.039	−0.052	0.079
5. Sponsor Contact 6 months	111(78.7)				–	0.169	0.067	0.160	0.118	−0.003	0.208a	0.152
6. Sponsor Contact 12 months	102(71.3)					–	0.129	0.255a	0.358a	0.027	0.196a	0.383a
7. SAI 3 months	56.1(13.8)						–	0.596a	0.509a	0.276a	0.239a	0.147
8. SAI 6 months	57.9(11.8)							–	0.578a	0.185	0.268a	0.203a
9. SAI 12 months	59.8(11.4)								–	0.303a	0.164	0.386a
10. PDA 3 months	96.8(11.5)									–	0.464a	0.405a
11. PDA 6 months	92.0(21.4)										–	0.607a
12. PDA 12 months	87.1(25.8)											–

Point-biserial correlation for binary × continuous correlations.

Tetrachoric correlation for binary × binary correlations.

Spearman correlation for continuous × continuous correlations.

^ap < 0.05.