Table 4.
Multi-level Parameter Estimates (SE) of Sleep Duration (hours) by Demographics, Peers, Hours of Homework and Family Context in Boston Neighborhood Survey / Boston Youth Survey, 2008 (n=1614)
| Model 1 | Model 2 | Model 3 | Model 4 | |
|---|---|---|---|---|
| Sex | ||||
| Male | −0.04(0.07) | −0.05(0.07) | −0.06(0.07) | −0.05(0.06) |
| Female | Ref | Ref | Ref | Ref |
| Age | ||||
| ≤15 | 0.53(0.14) | 0.53(0.14) | 0.50(0.14) | 0.51(0.13) |
| >15 and <=16 | 0.21(0.12) | 0.23(0.12) | 0.20(0.12) | 0.20 (0.11) |
| >16 and<=17 | 0.28(0.11) | 0.29(0.12) | 0.28(0.12) | 0.29(0.11) |
| >17 and <= 18 | 0.08(0.10) | 0.09(0.10) | 0.07(0.10) | 0.07(0.10) |
| ≥18 | Ref | Ref | Ref | Ref |
| Race/Ethnicity | ||||
| White, non-Hispanic | Ref | Ref | Ref | Ref |
| Black, non-Hispanic | −0.39(0.13) | −0.37(0.13) | −0.31(0.13) | −0.40(0.13) |
| Hispanic | −0.35(0.14) | −0.32(0.13) | −0.28(0.13) | −0.34(0.13) |
| Asian | −0.35(0.17) | −0.28(0.18) | −0.21(0.17) | −0.23(0.17) |
| Other | −0.65(0.19) | −0.61(0.19) | −0.54(0.19) | −0.61(0.19) |
| Time on homework daily | ||||
| ≤ 1 hour | Ref | Ref | Ref | |
| >1–3 hours | 0.20 (0.07) | 0.17(0.07) | 0.17(0.07) | |
| >3 hours | −0.34 (0.12) | −0.37(0.12) | −0.36(0.12) | |
| Positive peer influence | ||||
| 0–25th percentile | −0.13(0.10) | |||
| 26–50th percentile | −0.01(0.13) | |||
| 51–75th percentile | 0.18(0.10) | |||
| 76–100th percentile | Ref | |||
| Positive parental influence | ||||
| 0–25th percentile | −0.25(0.09) | −0.26(0.09) | ||
| 26–50th percentile | −0.24(0.11) | −0.24(0.11) | ||
| 51–75th percentile | −0.17(0.11) | −0.17(0.11) | ||
| 76–100th percentile | Ref | Ref | ||
| Freq. of Family Dinners | ||||
| None | −0.22(0.11) | −0.22(0.11) | ||
| 1–2 | −0.02(0.12) | −0.02(0.12) | ||
| 3–4 | 0.09(0.12) | 0.09(0.12) | ||
| 5+ | Ref | Ref | ||
| Neighborhood Concentrated Povertya | 0.10(0.04) | |||
Data was imputed using IVEware.
a
Neighborhood concentrated poverty index ranged from 2.7 to −1.7. Bold indicates significant p<0.05. Ref=reference.