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Table II
Parameter estimates (approximate standard errors in brackets) of the models analyzed.
| Model | MR | a 0 | a 1 | a 2 | b 1 | b 2 | b 3 | p 1 | p 2 | |
|---|---|---|---|---|---|---|---|---|---|---|
| Fang et al. (2000) | 1 | 6.30 × 10−5 | 1.92 | 0.90 | 1.24 × 10−5 | 3.51 × 10−5 | 2.87 × 10−5 | 0.0835 | 0.684 | |
| (5.2 × 10−6) | (0.04) | (0.04) | (4.7 × 10−7) | (4.5 × 10−7) | (7.8 × 10−7) | (0.0035) | (0.020) | |||
| 2 | 6.22 × 10−5 | 1.91 | 0.93 | 1.60 × 10−5 | 3.68 × 10−5 | 3.19 × 10−5 | 0.105 | 0.623 | ||
| (1.8 × 10−6) | (0.01) | (0.01) | (2.4 × 10−7) | (2 × 10−7) | (2.6 × 10−7) | (0.002) | (0.010) | |||
| 3 | 6.55 × 10−5 | 1.81 | 1.00 | 1.43 × 10−5 | 3.07 × 10−5 | 2.68 × 10−5 | 0.0903 | 0.626 | ||
| (4.7 × 10−3) | (0.04) | (0.02) | (3.6 × 10−7) | (2.2 × 10−7) | (3.2 × 10−7) | (0.0038) | (0.016) | |||
| 4 | 6.04 × 10−5 | 1.97 | 0.86 | 1.44 × 10−5 | 3.83 × 10−5 | 3.22 × 10−5 | 0.112 | 0.696 | ||
| (1.6 × 10−6) | (0.01) | (0.02) | (1.5 × 10−7) | (1.8 × 10−7) | (3.6 × 10−7) | (0.001) | (0.008) | |||
| 5 | 7.62 × 10−5 | 1.87 | 0.88 | 1.27 × 10−5 | 2.65 × 10−5 | 3.85 × 10−5 | 0.0955 | 0.208 | ||
| (1.5 × 10−6) | (0.01) | (0.01) | (1.5 × 10−7) | (4.7 × 10−7) | (1.1 × 10−7) | (0.0015) | (0.004) | |||
| 6 | 7.09 × 10−5 | 1.92 | 0.86 | 1.31 × 10−5 | 3.78 × 10−5 | 3.46 × 10−5 | 0.122 | 0.713 | ||
| (2.6 × 10−6) | (0.01) | (0.02) | (1.4 × 10−7) | (2.2 × 10−7) | (5.9 × 10−7) | (0.001) | (0.022) | |||
| Model | MR | a 0 | a 1 | a 2 | b 1 | b 2 | b 3 | b 4 | b 5 | b 6 |
| Kozak (2004) | 1 | 0.906 | 0.922 | 0.130 | 0.543 | 0.668 | 0.287 | –2.05 | –0.012* | 0.243 |
| (0.044) | (0.019) | (0.024) | (0.038) | (0.121) | (0.029) | (0.72) | (0.0099) | (0.068) | ||
| 2 | 0.981 | 0.958 | 0.0586 | 0.371 | 0.0203* | 0.433 | –0.426* | –0.00897 | 0.0343** | |
| (0.016) | (0.005) | (0.0059) | (0.012) | (0.03069) | (0.007) | (0.224) | (0.00193) | (0.0166) | ||
| 3 | 1.043 | 0.966 | 0.0256** | 0.402 | –1.101 | 0.438 | 6.40 | 0.0454 | –0.279 | |
| (0.035) | (0.016) | (0.0119) | (0.017) | (0.067) | (0.020) | (0.40) | (0.0035) | (0.016) | ||
| 4 | 0.858 | 0.986 | 0.0721 | 0.493 | 0.0074* | 0.229 | 0.378* | 0.00837* | 0.270 | |
| (0.014) | (0.005) | (0.0092) | (0.014) | (0.0423) | (0.010) | (0.232) | (0.00518) | (0.027) | ||
| 5 | 1.033 | 0.933 | 0.0637 | 0.256 | 0.0780 | 0.353 | –0.602 | 0.0181 | 0.167 | |
| (0.012) | (0.005) | (0.0056) | (0.009) | (0.0248) | (0.008) | (0.158) | (0.0032) | (0.019) | ||
| 6 | 1.013 | 0.970 | 0.0307 | 0.381 | –0.260 | 0.273 | 0.889** | 0.0530 | 0.140 | |
| (0.024) | (0.007) | (0.0109) | (0.018) | (0.058) | (0.015) | (0.353) | (0.0072) | (0.034) | ||