Table 5.
Sensitivity Analysis of Associations of Acculturative Stress Subscales with Sleep Duration in Korean American Immigrants
| Women (n=161) | Men (n=182) | |||||
|---|---|---|---|---|---|---|
| Model 1 Odds (95% CI) |
Model 2 Odds (95% CI) |
Model 3 Odds (95% CI) |
Model 1 Odds (95% CI) |
Model 2 Odds (95% CI) |
Model 3 Odds (95% CI) |
|
| Acculturative Stress subscales | ||||||
| Homesickness | 1.47 (0.71 – 3.02) | 2.56* (1.08 – 6.07) | 4.06* (1.33 – 12.37) | 0.69** (0.25 – 1.91) | 0.86 (0.25 – 2.94) | 0.69 (0.16 – 3.04) |
| Isolation | 0.90 (0.45 – 1.81) | 0.64 (0.30 – 1.39) | 0.67 (0.28 – 1.6) | 3.87 (1.68 – 8.93) | 5.57** (2.04 – 15.2) | 6.86** (2.15 – 21.9) |
| Employment barrier | 0.90 (0.47 – 1.71) | 0.91 (0.44 – 1.88) | 0.48 (0.18 – 1.27) | 0.43 (0.12 – 1.53) | 0.36 (0.08 – 1.66) | 0.30 (0.06 –1.47) |
| Discrimination | 1.85 (0.82 – 4.17) | 2.29 (0.84 – 6.21) | 5.58** (1.64 – 19.02) | 0.69 (0.22 – 2.24) | 0.47 (0.10 – 2.21) | 0.51 (0.08 – 3.14) |
| Civic disengagement | 0.70 (0.38 – 1.30) | 0.45* (0.21 – 0.94) | 0.44* (0.19 – 1.04) | 2.67* (1.11 – 6.43) | 2.95+ (1.04 – 8.35) | 2.97+ (0.93 – 9.48) |
| Family problem | 1.74 (0.75 – 4.07) | 2.23 (0.81 – 6.09) | 1.44 (0.48 – 4.28) | 0.43 (0.10 – 1.89) | 0.34 (0.05 – 2.13) | 0.31 (0.04 –2.45) |
| Covariates | ||||||
| Age | 1.08* (1.01 – 1.14) | 1.10* (1.01 – 1.20) | 0.93 (0.84 – 1.02) | 0.91 (0.79 – 1.04) | ||
| Income (ref: < $40,000) | 0.47 (0.11 – 2.05) | 0.41 (0.07 – 2.40) | 5.84 (0.68 – 50.25) | 3.41 (0.31 – 38.05) | ||
| Employment status (ref: unemployment) | 1.47 (0.47 – 4.63) | 1.77 (0.45 – 6.98) | 0.06* (0.01 – 0.68) | 0.07* (0.01 – 0.94) | ||
| Marital status (ref: unmarried) | 5.98** (1.54 – 23.24) | 7.00* (1.44 – 34.14) | 0.86 (0.16 – 4.54) | 1.77 (0.24 – 12.76) | ||
| Comorbidity index | 1.35* (1.04 – 1.74) | 1.38* (1.01 – 1.91) | 1.92** (1.24 – 2.96) | 2.08** (1.25 – 3.44) | ||
| Sleep environment | 1.03 (0.95 – 1.12) | 1.02 (0.93 – 1.11) | 0.93 (0.83 – 1.04) | 0.94 (0.82 – 1.08) | ||
| Acculturation-related variables | ||||||
| Korean orientation | 0.64 (0.35 – 1.15) | 0.97 (0.56 – 1.70) | ||||
| American orientation | 3.39** (1.64 – 7.01) | 1.06 (0.65 – 1.72) | ||||
| English proficiency | 0.68 (0.40 – 1.16) | 1.35 (0.80 – 2.26) | ||||
| Age immigrated to the U.S. | 1.06 (0.95 – 1.19) | 1.05 (0.92 – 1.19) | ||||
| Korean neighborhood (ref: not living) | 0.27+ (0.06 – 1.11) | 0.09** (0.02 – 0.50) | ||||
+
p<.1
*
p<.05
**
p<.01
Model 1 = Six sub-scales of acculturative stress
Model 2 = Model 1 + Covariates (age, income, employment, marital status, comorbidity index, sleep environment)
Model 3 = Model 2 + acculturation-related variables (Korean orientation, American orientation, English proficiency, age immigrated to the U.S., and living in the Korean dominant neighborhood)