Scenario 1 | Scenario 2\(^{*}\) | Scenario 3 | Scenario 4 | |
---|---|---|---|---|
Routine data | Routine & clinical data | Clinical data | Routine & clinical data | |
P = 20% | N = 20,000 | N = 21,687 | N = 1687 | N = 21,487 |
\({\bar{\hat{\lambda }}}\) | 0.0027 (8.9e−5) (8.3e−5) | 0.0036 (1.1e−4) (1.0e−4) | 0.0032 (2.1e−4) (2.7e−4) | 0.0027 (7.6e−5) (7.9e−5) |
\(\text{ Bias }(\lambda )\) | 5.80e−5 | 9.20e−4 | 5.60e−4 | 4.40e−5 |
\(\text{ RMSE }(\lambda )\) | 1.00e−4 | 9.30e−4 | 6.20e−4 | 9.04e−5 |
MLCI | 3.50e−4 | 4.30e−4 | 7.80e−4 | 3.00e−4 |
\(\bar{\hat{\sigma ^2_{b}}}\) | 0.4086(0.0437)(0.0451) | 0.4311 (0.0408) (0.0387) | 0.2948 (0.0894) (0.0843) | 0.3012 (0.0386) (0.0367) |
\(\text{ Bias }(\sigma ^2_{b})\) | 0.1586 | 0.1811 | 0.0448 | 0.0513 |
\(\text{ RMSE }(\sigma ^2_{b})\) | 0.1650 | 0.1850 | 0.0955 | 0.0631 |
MLCI | 0.1703 | 0.15947 | 0.4235 | 0.1500 |
P = 40% | N = 20,000 | N = 22,534 | N = 2534 | N = 22,334 |
---|---|---|---|---|
\(\bar{\hat{\lambda }}\) | 0.0027 (8.9e−5) (8.3e−5) | 0.0046 (1.3e−4) (1.2e−4) | 0.0031 (1.4e−04) (1.6e−4) | 0.0027 (7.2e−5) (7.6e−5) |
\(\text{ Bias }(\lambda )\) | 5.80e−5 | 1.90e−3 | 4.50e−4 | 4.00e−5 |
\(\text{ RMSE }(\lambda )\) | 1.00e−4 | 2.00e−3 | 4.80e−4 | 8.85e−5 |
MLCI | 3.50e−4 | 5.20e−4 | 5.30e−4 | 2.80e−4 |
\(\bar{\hat{\sigma ^2_{b}}}\) | 0.4087 (0.0447) (0.0450) | 0.4179 (0.0369) (0.0380) | 0.2892 (0.0594) (0.0582) | 0.2883 (0.0330) (0.0309) |
\(\text{ Bias }(\sigma ^2_{b})\) | 0.1587 | 0.1679 | 0.0392 | 0.0381 |
\(\text{ RMSE }(\sigma ^2_{b})\) | 0.1650 | 0.1720 | 0.0702 | 0.0491 |
MLCI | 0.1738 | 0.1439 | 0.2235 | 0.1276 |
P = 60% | N = 20,000 | N = 23,376 | N = 3376 | N = 23,176 |
---|---|---|---|---|
\(\bar{\hat{\lambda }}\) | 0.0027 (8.9e−5) (8.4e−5) | 0.0055 (1.6e−4) (1.5e−4) | 0.0030 (1.0e−4) (1.1e−4) | 0.0027 (6.9e−5) (7.0e−5) |
\(\text{ Bias }(\lambda )\) | 5.70e−5 | 2.80e−3 | 3.20e−4 | 2.15e−5 |
\(\text{ RMSE }(\lambda )\) | 1.00e−4 | 2.80e−3 | 3.40e−4 | 7.32e−5 |
MLCI | 3.50e−4 | 6.10e−4 | 4.10e−4 | 2.70e−4 |
\(\bar{\hat{\sigma ^2_{b}}}\) | 0.4092 (0.0444) (0.0431) | 0.4000 (0.0336) (0.0325) | 0.2704 (0.0451) (0.0503) | 0.2752 (0.0282) (0.0266) |
\(\text{ Bias }(\sigma ^2_{b})\) | 0.1592 | 0.1500 | 0.0204 | 0.0252 |
\(\text{ RMSE }(\sigma ^2_{b})\) | 0.1650 | 0.153 | 0.0543 | 0.0366 |
MLCI | 0.1734 | 0.1302 | 0.1716 | 0.1099 |
P = 80% | N = 20,000 | N = 24,223 | N = 4223 | N = 24,077 |
---|---|---|---|---|
\(\bar{\hat{\lambda }}\) | 0.0027 (8.9e−5) (8.2e−5) | 0.0065 (1.8e−4) (1.7e−4) | 0.0029 (9.0e−5) (1.0e−4) | 0.0027 (5.0e−5) (5.7e−5) |
\(\text{ Bias }(\lambda )\) | 5.80e−5 | 3.80e−3 | 2.40e−4 | 1.80e−5 |
\(\text{ RMSE }(\lambda )\) | 1.00e−4 | 3.80e−3 | 2.60e−4 | 5.90e−5 |
MLCI | 3.50e−4 | 6.80e−4 | 3.50e−4 | 1.90e−4 |
\(\bar{\hat{\sigma ^2_{b}}}\) | 0.4094 (0.0436) (0.0425) | 0.3829 (0.0307) (0.0312) | 0.2624 (0.0375) (0.0395) | 0.2469 (0.0233) (0.0235) |
\(\text{ Bias }(\sigma ^2_{b})\) | 0.1594 | 0.1329 | 0.0124 | 0.0031 |
\(\text{ RMSE }(\sigma ^2_{b})\) | 0.1650 | 0.1365 | 0.0414 | 0.0237 |
MLCI | 0.1698 | 0.1189 | 0.1448 | 0.0905 |
P = 100% | N = 20,000 | N = 25,077 | N = 5077 | N = 24,977 |
---|---|---|---|---|
\(\bar{\hat{\lambda }}\) | 0.0027 (8.9e−5) (8.5e−5) | 0.0075 (1.9e−4) (1.8e−4) | 0.0028 (7.9e−5) (8.0e−5) | 0.0027 (5.0e−5) (5.7e−5) |
\(\text{ Bias }(\lambda )\) | 6.00e−5 | 4.80e−3 | 1.40e−4 | 1.80e−5 |
\(\text{ RMSE }(\lambda )\) | 1.00e−4 | 4.80e−3 | 1.60e−4 | 5.90e−5 |
MLCI | 3.50e−4 | 7.50e−4 | 3.10e−4 | 1.80e−4 |
\(\bar{\hat{\sigma ^2_{b}}}\) | 0.3984 (0.0434) (0.0449) | 0.3640 (0.0286) (0.0299) | 0.2499 (0.0323) (0.0332) | 0.2489 (0.0210) (0.0203) |
\(\text{ Bias }(\sigma ^2_{b})\) | 0.1484 | 0.1140 | 6.10e−5 | 0.0011 |
\(\text{ RMSE }(\sigma ^2_{b})\) | 0.1650 | 0.1178 | 0.0332 | 0.0203 |
MLCI | 0.1695 | 0.1114 | 0.1204 | 0.0705 |