No Measurement Error | Low Measurement Error | High Measurement Error | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
Variable | True Value | M2 | M4 | True Value | M2 | M4 | True Value | M2 | M4 | |
Lighter interval censoring | b 1 | -0.03 | -0.02 (0.00) | -0.03 | -0.03 (0.005) | -0.03 | -0.03 (0.005) | |||
b 0 | 7.00 | 6.92 (0.001) | 7.00 | 7.02 (0.05) | 7.00 | 6.99 (0.07) | ||||
\(\sigma ^{2}_{e}\) | 0 | 0.00 (0.00) | 1.00 | 1.00 (0.01) | 8.00 | 8.01 (0.09) | ||||
ρ | -0.005 | -0.01 (0.001) | -0.005 | -0.005 (0.06) | -0.005 | -0.001 (0.08) | ||||
\(\sigma ^{2}_{0}\) | 1.75 | 1.76 (0.003) | 1.75 | 1.76 (0.15) | 1.75 | 1.75 (0.16) | ||||
\(\sigma ^{2}_{1}\) | 0.004 | 0.004 (0.00) | 0.004 | 0.004 (0.000) | 0.004 | 0.004 (0.001) | ||||
β0, γ0 | -2.00 | -2.10 (0.006) | 0.63 (0.009) | -2.00 | -2.14 (0.26) | 0.21 (0.39) | -2.00 | -2.14 (0.27) | -0.82 (0.31) | |
β1 (HLA) | 0.25 | 0.26 (0.002) | 0.24 (0.002) | 0.25 | 0.26 (0.07) | 0.24 (0.07) | 0.25 | 0.26 (0.07) | 0.23 (0.07) | |
α | 0.50 | 0.54 (0.00) | 0.41 (0.00) | 0.50 | 0.53 (0.04) | 0.47 (0.04) | 0.50 | 0.54 (0.04) | 0.47 (0.04) | |
λ0, η | -0.50 | -0.52 (0.002) | -0.33 (0.001) | -0.50 | -0.53 (0.07) | -0.32 (0.05) | -0.50 | -0.54 (0.08) | -0.18 (0.04) | |
Heavier interval censoring | b 1 | -0.03 | -0.02 (0.00) | -0.03 | -0.03 (0.004) | -0.03 | -0.03 (0.005) | |||
b 0 | 7.00 | 6.93 (0.00) | 7.00 | 7.00 (0.05) | 7.00 | 7.00 (0.08) | ||||
\(\sigma ^{2}_{e}\) | 0 | 0.00 (0.00) | 1.00 | 1.00 (0.01) | 8.00 | 8.01 (0.09) | ||||
ρ | -0.005 | -0.01 (0.001) | -0.005 | -0.005 (0.06) | -0.005 | -0.001 (0.08) | ||||
\(\sigma ^{2}_{0}\) | 1.75 | 1.76 (0.003) | 1.75 | 1.76 (0.15) | 1.75 | 1.75 (0.16) | ||||
\(\sigma ^{2}_{1}\) | 0.004 | 0.004 (0.00) | 0.004 | 0.004 (0.000) | 0.004 | 0.004 (0.001) | ||||
β0, γ0 | -2.00 | -3.99 (0.01) | -0.80 (0.01) | -2.00 | -4.00 (0.49) | -1.61 (0.56) | -2.00 | -4.20 (0.55) | -2.24 (0.49) | |
β1 (HLA) | 0.25 | 0.28 (0.002) | 0.24 (0.002) | 0.25 | 0.27 (0.09) | 0.23 (0.08) | 0.25 | 0.28 (0.09) | 0.23 (0.08) | |
α | 0.50 | 1.08 (0.002) | 0.69 (0.002) | 0.50 | 1.09 (0.11) | 0.87 (0.10) | 0.50 | 1.15 (0.13) | 0.89 (0.09) | |
λ0, η | -0.50 | -0.56 (0.002) | -0.26 (0.001) | -0.50 | -0.59 (0.10) | -0.25 (0.06) | -0.50 | -0.64 (0.12) | -0.18 (0.05) |