Table 3.
Multinomial Logistic Regression of Sleep Deficiency Among Caregivers a (n = 487).
| Short duration & good quality | Normal duration & poor quality | Short duration & poor quality | ||||
|---|---|---|---|---|---|---|
| RRR (95% CI) | p | RRR (95% CI) | p | RRR (95% CI) | p | |
| Caregiving hours b | ||||||
| <20 hours/week | Ref. | Ref. | Ref. | |||
| ≥20 hours/week | 1.618 (0.991, 2.640) | .054 | 2.796 (1.125, 6.950) | .027 | 1.357 (0.733, 2.512) | .332 |
| Dementia care b | ||||||
| No | Ref. | Ref. | Ref. | |||
| Yes | 1.063 (0.629, 1.795) | .821 | 2.776 (1.154, 6.675) | .023 | 1.412 (0.756, 2.637) | .279 |
| Spousal caregiver b | ||||||
| No | Ref. | Ref. | Ref. | |||
| Yes | 1.076 (0.592, 1.953) | .811 | 0.626 (0.168, 2.332) | .485 | 1.362 (0.652, 2.846) | .411 |
Abbreviations: CI: confidence interval; RRR: relative risk ratio.
a
Reference group: normal sleep duration & good sleep quality.
b
Age, gender, race and ethnicity, marital status, household income, smoking status, moderate exercise, body mass index, medical conditions, general health, and psychological distress controlled for.