Table 3.
Discrete Time Multinomial Logistic Regression of Mediating Effects (Relative Risk Ratios) of Time-Varying Age, Marital Status, and Income on Survival Being Lost-to-Follow-up, Controlling for Baseline Characteristics
| Model 1 | Model 2 | Model 3 | ||||
|---|---|---|---|---|---|---|
| Died | LFU | Died | LFU | Died | LFU | |
| Follow through (Quartile 1 omitted) | ||||||
| Quartile 2 | 1.027 (0.241) | 0.872 (0.110) | 1.087 (0.252) | 0.884 (0.112) | 1.033 (0.240) | 0.877 (0.111) |
| Quartile 3 | 1.316 (0.322) | 0.694* (0.109) | 1.32 (0.320) | 0.702* (0.110) | 1.331 (0.325) | 0.705* (0.110) |
| Quartile 4 | 1.189 (0.316) | 0.696* (0.108) | 1.196 (0.315) | 0.699* (0.108) | 1.207 (0.318) | 0.704* (0.108) |
| Anger (Quartile 1 omitted) | ||||||
| Quartile 2 | 1.351 (0.285) | 1.428** (0.172) | 1.329 (0.280) | 1.420** (0.171) | 1.336 (0.282) | 1.417** (0.170) |
| Quartile 3 | 1.432 (0.326) | 1.135 (0.168) | 1.402 (0.319) | 1.13 (0.168) | 1.432 (0.326) | 1.137 (0.169) |
| Quartile 4 | 1.686** (0.332) | 1.118 (0.140) | 1.684** (0.332) | 1.113 (0.139) | 1.660* (0.329) | 1.112 (0.139) |
| Cognitive Ability (Quartile 1 omitted) | ||||||
| Quartile 2 | 0.771 (0.155) | 1.001 (0.126) | 0.783 (0.156) | 1.003 (0.127) | 0.773 (0.155) | 1.004 (0.127) |
| Quartile 3 | 0.673 (0.167) | 1.002 (0.155) | 0.689 (0.170) | 1.017 (0.158) | 0.68 (0.170) | 1.013 (0.157) |
| Quartile 4 | 0.745 (0.201) | 1.253 (0.197) | 0.77 (0.207) | 1.287 (0.201) | 0.751 (0.201) | 1.274 (0.200) |
| Age 1972 | 0.962* (0.015) | 0.953** (0.008) | 0.956** (0.015) | 0.951** (0.008) | 0.960** (0.015) | 0.952** (0.009) |
| White (vs. non-White) | 0.679+ (0.152) | 0.556** (0.070) | 0.671+ (0.147) | 0.554** (0.069) | 0.694 (0.154) | 0.563** (0.071) |
| 1972 Baseline Characteristics | ||||||
| Married | 0.654 (0.185) | 0.680* (0.113) | 0.525* (0.138) | 0.629** (0.097) | 0.676 (0.191) | 0.691* (0.114) |
| Has a condition that limits work | 1.079 (0.256) | 0.736+ (0.123) | 1.13 (0.266) | 0.742+ (0.123) | 1.074 (0.253) | 0.729+ (0.122) |
| Education (less than high school omitted) | ||||||
| High school | 0.816 (0.167) | 0.702** (0.093) | 0.835 (0.172) | 0.718* (0.097) | 0.833 (0.172) | 0.716* (0.097) |
| More than high school | 0.468** (0.103) | 0.678** (0.087) | 0.529** (0.116) | 0.721* (0.095) | 0.517** (0.113) | 0.716* (0.095) |
| Weighted family income quartiles adjusted for family Size and inflation (Quartile 1 omitted) | ||||||
| Quartile 2 | 0.594* (0.122) | 1.069 (0.129) | 0.618* (0.129) | 1.11 (0.138) | 0.612* (0.127) | 1.109 (0.138) |
| Quartile 3 | 0.815 (0.184) | 0.957 (0.132) | 0.881 (0.201) | 1.029 (0.146) | 0.882 (0.202) | 1.026 (0.146) |
| Quartile 4 | 0.598* (0.147) | 0.806 (0.122) | 0.702 (0.182) | 0.921 (0.151) | 0.706 (0.181) | 0.92 (0.150) |
| Lived in smoking household | 1.891** (0.334) | 1.005 (0.101) | 1.952** (0.344) | 1.019 (0.102) | 1.886** (0.332) | 1.006 (0.101) |
| Time varying covariates | ||||||
| Age | 1.124** (0.011) | 1.030** (0.005) | 1.123** (0.011) | 1.031** (0.005) | 1.121** (0.011) | 1.030** (0.005) |
| Married (vs. not married) | 0.552** (0.107) | 0.811 (0.107) | 0.570** (0.110) | 0.817 (0.108) | ||
| Weighted family income quartiles adjusted for family Size and inflation (Quartile 1 omitted) | ||||||
| Quartile 2 | 0.817 (0.158) | 0.886 (0.113) | 0.853 (0.165) | 0.897 (0.114) | ||
| Quartile 3 | 0.792 (0.182) | 0.83 (0.113) | 0.827 (0.190) | 0.837 (0.114) | ||
| Quartile 4 | 0.524* (0.147) | 0.704* (0.117) | 0.554* (0.154) | 0.709* (0.117) | ||
N = 27, 373 person years
Standard errors in parentheses
**
p<0.01,
*
p<0.05,
+
p<0.1