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. Author manuscript; available in PMC: 2022 Sep 1.
Published in final edited form as: Psychol Addict Behav. 2021 Apr 12;35(6):659–670. doi: 10.1037/adb0000737

Table 2.

Level 1 Correlations of Model Variables (N = 1766)

Variables 1 2 3 4 5 6 7 8 9
1. Own use1 1.000 0.124 0.563 0.157 0.586 0.462 0.089 0.114 0.077
2. Own co-use2 0.124 1.000 0.114 0.382 0.231 0.157 0.099 0.083 0.089
3. Other use1 0.563 0.114 1.000 0.208 0.377 0.529 0.068 0.146 0.069
4. Other co-use2 0.157 0.382 0.208 1.000 0.268 0.368 0.138 0.177 0.099
5. Own intoxication 0.586 0.231 0.377 0.268 1.000 0.673 0.205 0.214 0.129
6. Other intoxication 0.462 0.157 0.529 0.368 0.673 1.000 0.236 0.273 0.120
7. Absent guardianship 0.089 0.099 0.068 0.138 0.205 0.236 1.000 0.256 0.116
8. Likely offenders 0.114 0.083 0.146 0.177 0.214 0.273 0.256 1.000 0.130
9. Assault 0.077 0.089 0.069 0.099 0.129 0.120 0.116 0.130 1.000
Mean 0.637 0.090 0.686 0.150 1.409 1.492 0.096 0.138 0.016
Std Dev 0.481 0.286 0.463 0.356 1.624 1.575 0.295 0.345 0.126

Note. Correlations were computed after variables were group-mean centered. Means, variances, and standard deviations were computed using uncentered data. Correlations from 0.30 and less than 0.50 are italicized. Correlations of 0.50 or greater are bolded.

1

Use is dummy coded for the descriptive table (no use=0 vs any use of alcohol or marijuana=1).

2

Co-Use is dummy coded for the descriptive table (no use, and use of alcohol or marijuana alone=0 vs co-use of alcohol and marijuana=1).