Table II.
Characteristics of sample | Sample | Good sleep health | Poor sleep health | Sleep group differences | Effect sizesa |
---|---|---|---|---|---|
Cases with valid sleep data, n (%) | 212 | 67 (32) | 145 (68) | – | – |
Sociocontextual factors | |||||
At/below poverty (%) | 69 (63–76) | 67 (55–79) | 70 (62–78) | F(1,202) < 1.0 | = .00 |
Neighborhood risk index, M (95% CI) | 5.1 (4.8–5.4) | 5.0 (4.5–5.5) | 5.1 (4.8–5.5) | F(1,209) < 1.0 | = .00 |
Ethnicity (%) | χ2 = 4.7† | ϕc = .15 | |||
Latino | – | 31 | 69 | ||
Black | – | 25 | 75 | ||
NLW | – | 47 | 53 | ||
Caregiver education in years, M (95% CI) | 12.2 (11.9–12.5) | 12.1 (11.5–12.7) | 12.2 (11.8–12.6) | F(1,209) < 1.0 | = .00 |
Number of people in household, M (95% CI) | 4.7 (4.4–4.9) | 4.9 (4.4–5.3) | 4.6 (4.3–4.9) | F(1,210) = 1.1 | = .00 |
FAMSS environmental control, M (95% CI) | 3.9 (3.6–4.3) | 3.8 (3.2–4.5) | 4.0 (3.5–4.4) | F(1,197) < 1.0 | = .01 |
Smoke exposure (%) | χ2 = .13 | ϕc = .03 | |||
None | 61 | 62 | 61 | ||
Intermittent | 13 | 12 | 14 | ||
Regular | 25 | 26 | 68 | ||
Asthma indicators | |||||
Asthma severity (%) | χ2 = 5.1† | ϕc = .02 | |||
Mild persistent | 55 | 67 | 50 | ||
Moderate persistent | 31 | 24 | 35 | ||
Severe | 14 | 10 | 16 | ||
Diary-reported asthma symptoms, % monitored days (95% CI) | 13 (11–16) | 11 (7–14) | 14 (11–17) | F(1,208) = 2.3 | = .01 |
FEV1 % predicted, M (95% CI) | 83.2 (81.2–85.1) | 86.5 (83.2–89.8) | 81.4 (79.1–83.8) | F(1,171) = 6.3* | = .03 |
Poor asthma control (%) | 40 | 27 | 46 | χ2 = 5.7* | = .17 |
Prescribed asthma controller medication (%) | 80 | 76 | 81 | χ2 = .5 | ϕc = .05 |
Medication adherence, M (95% CI) | 5.3 (5.1–5.6) | 5.4 (4.9–5.9) | 5.3 (5.0–5.6) | F(1,193) < 1.0 | = .00 |
Asthma and sleep behaviors | |||||
Family asthma management, M (95% CI) | 4.8 (4.7–5.0) | 4.7 (4.4–5.0) | 4.9 (4.7–5.0) | F(1,195) < 1.0 | = .00 |
Sleep hygiene total score, M (95% CI) | 4.5 (4.4–4.6) | 4.6 (4.4–4.7) | 4.5(4.4–4.5) | F(1,207) = 2.6 | = .01 |
aAnalyses of variance effect sizes are partial omega squared (); chi square effect sizes are Cramer’s Phi (ϕc).
†p < .08; *p < .05; **p < .01; ***p < .001.