Table 1.
Bivariate Correlations and Descriptive Statistics
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1. Waking cortisol | -- | ||||||||||||||
| 2. +30 min cortisol | .66* | -- | |||||||||||||
| 3. +3 hours cortisol | .32* | .30* | -- | ||||||||||||
| 4. +8 hours cortisol | .40* | .34* | .55* | -- | |||||||||||
| 5. Bedtime cortisol | .32* | .24* | .42* | .46* | -- | ||||||||||
| 6. Latino cultural values | .05 | −.01 | −.11 | .01 | −.02 | -- | |||||||||
| 7. Mainstream cultural values | .05 | .05 | .09 | .05 | −.05 | .19* | -- | ||||||||
| 8. Average diary stress level | .02 | −.07 | −.17* | −.04 | −.05 | .10 | −.02 | -- | |||||||
| 9. Sleep duration (hours) | .08 | .04 | −.18* | −.11 | −.03 | .11 | −.12 | −.10 | -- | ||||||
| 10. Sex (1 = male) | .01 | −.06 | .19* | .10 | −.09 | −.03 | .20* | −.19* | −.16* | -- | |||||
| 11. Immigrant generation | −.17* | −.08 | −.04 | .03 | −.003 | −.07 | .01 | −.01 | −.07 | .05 | -- | ||||
| 12. Parent education | −.02 | .01 | .15* | .10 | .06 | −.21* | .12 | −.08 | −.02 | .10 | .44* | -- | |||
| 13. Depressive symptoms | −.15* | −.16 | −.07 | −.09 | −.07 | −.07 | .03 | .25* | −.01 | −.21* | −.04 | −.09 | -- | ||
| 14. Oral contraceptive use | −.21* | −.17* | −.05 | −.13 | .02 | −.08 | −.05 | −.02 | −.06 | −.21* | .09 | .12 | .03 | -- | |
| 15. General corticosteroid use | −.09 | −.18* | .09 | −.01 | .004 | −.13 | .02 | −.05 | −.05 | .11 | .05 | .10 | .12 | .12 | -- |
| Ma | 8.01 | 13.28 | 4.89 | 3.41 | 1.75 | 3.27 | 2.88 | 3.88 | 6.43 | 0.35 | 2.61 | 3.72 | 16.39 | 0.07 | 0.17 |
| SD | 3.97 | 6.05 | 2.85 | 2.06 | 1.54 | 0.70 | 0.58 | 1.73 | 1.23 | -- | 2.32 | 2.36 | 10.29 | -- | -- |
| Min | 0.04 | 0.08 | 0.17 | 0.05 | 0.03 | 1.28 | 1.50 | 0.00 | 3.10 | -- | 0.00 | 1.00 | 0.00 | -- | -- |
| Max | 25.41 | 47.05 | 21.56 | 15.72 | 12.88 | 4.94 | 4.71 | 8.69 | 9.92 | -- | 7.00 | 10.00 | 50.00 | -- | -- |
Note. N = 206. Cortisol concentration (nmol/L) presented for descriptive purposes; natural log transformed for analyses. Immigrant generation: 0 = participant, both parents, and both sets of grandparents born outside U.S. to 7 = participant, parents, and both sets of grandparents born in U.S. Parent education level (average of mother’s and father’s if both reported): 1 = less than high school, 10 = doctorate or advanced degree; Oral contraceptive use (1 = yes, 0 = no and males); Corticosteroid use (1 = yes, 0 = no).
*
p < .05.
a
Means presented for continuous variables; percentages presented for dichotomous variables.