Table 5.
Daily Advice Predicting Midlife Adults’ Diurnal Cortisol.
CAR |
DEC |
AUC |
||||
---|---|---|---|---|---|---|
Variable | B | SE | B | SE | B | SE |
Fixed effects | ||||||
Intercept | 0.66 | 0.85 | −0.05 | 0.05 | 47.29*** | 8.52 |
Same-day support provision | ||||||
Advice to childrena | 0.09 | 0.11 | 0.00 | 0.01 | −0.20 | 0.82 |
Advice to parenta | −0.20 | 0.14 | 0.01 | 0.01 | 0.73 | 0.99 |
Prior-day support provision | ||||||
Advice to childrena | 0.13 | 0.11 | −0.01* | 0.01 | 0.15 | 0.77 |
Advice to parenta | 0.04 | 0.15 | 0.00 | 0.01 | 2.24* | 1.01 |
Control variables | ||||||
Genderb | −0.20 | 0.11 | 0.01 | 0.01 | 2.09 | 1.12 |
Age | 0.03* | 0.01 | −0.00 | 0.00 | 0.15 | 0.13 |
Years of education | 0.02 | 0.03 | −0.00 | 0.00 | −0.58 | 0.20 |
Employment statusc | −0.00 | 0.00 | 0.00 | 0.00 | 0.07 | 0.04 |
Neuroticismd | 0.06 | 0.08 | −0.01 | 0.01 | −1.64* | 0.83 |
Health statuse | −0.08 | 0.06 | −0.00 | 0.00 | −1.09 | 0.61 |
Wake time | 0.20*** | 0.05 | −0.00 | 0.00 | −1.83*** | 0.37 |
Weekend dayf | 0.09 | 0.14 | −0.00 | 0.01 | −1.08 | 0.99 |
Sleep quality night beforeg | −0.02 | 0.06 | −0.00 | 0.00 | 0.40 | 0.47 |
Smoked this dayh | 0.09 | 0.18 | 0.03** | 0.01 | 2.45 | 1.69 |
Medication dayi | −0.08 | 0.17 | −0.01 | 0.01 | 0.41 | 1.66 |
Random effects | ||||||
Intercept VAR | 0.00 | 0.06 | 0.00*** | 0.00 | 27.22*** | 5.35 |
Residual VAR | 1.08*** | 0.10 | 0.00*** | 0.00 | 34.20*** | 3.33 |
−2 log likelihood | 1,104.5 | −1,096.8 | 2,433.1 |
Note. Participants N = 151; N = 558 days; CAR = cortisol awakening response; DEC = daily decline; AUC = area under the curve; VAR = variance.
Support was coded 0 = no support given, 1 = support given.
Gender was coded 0 = female, 1 = male.
Employment status was coded 0 = not working full-time, 1 = employed full-time.
Neuroticism was calculated averaging ratings of four items (e.g., moody, worrying, nervous, calm) from 1 = not at all to 5 = a great deal.
Health status was rated from 1 = poor to 5 = excellent.
Weekend day was coded 0 = weekday, 1 = weekend day.
Sleep quality night before was rated from 1 = poor to 5 = excellent.
Smoked this day was coded 0 = no, 1 = yes.
Medication day was coded 0 = no, 1 = yes.
p < .05.
p < .01.
p < .001.