Table 3.
The pAUC and pAUC estimate after the biomarker-selection
| |
|
Forward selection |
Backward selection |
||
|---|---|---|---|---|---|
| Case | pAUC ( a * ) | Ave | SE | Ave | SE |
| 1 |
0.0050 |
0.0106 |
0.0016 |
0.0114 |
0.0018 |
| 2 |
0.0088 |
0.0120 |
0.0023 |
0.0129 |
0.0025 |
| 3 |
0.0123 |
0.0137 |
0.0032 |
0.0150 |
0.0033 |
| 4 |
0.0245 |
0.0250 |
0.0054 |
0.0248 |
0.0056 |
| 5 |
0.0095 |
0.0119 |
0.0024 |
0.0122 |
0.0030 |
| 6 |
0.0138 |
0.0140 |
0.0034 |
0.0138 |
0.0036 |
| 7 |
0.0292 |
0.0276 |
0.0080 |
0.0180 |
0.0099 |
| 8 |
0.0163 |
0.0125 |
0.0039 |
0.0092 |
0.0031 |
| 9 |
0.0290 |
0.0172 |
0.0093 |
0.0100 |
0.0040 |
| 10 |
0.0690 |
0.0628 |
0.0192 |
0.0077 |
0.0101 |
| 11 |
0.0164 |
0.0119 |
0.0026 |
0.0095 |
0.0027 |
| 12 |
0.0204 |
0.0145 |
0.0049 |
0.0118 |
0.0038 |
| 13 |
0.0333 |
0.0305 |
0.0091 |
0.0123 |
0.0095 |
| 14 |
0.0367 |
0.0149 |
0.0096 |
0.0085 |
0.0032 |
| 15 |
0.0422 |
0.0203 |
0.0141 |
0.0099 |
0.0048 |
| 16 |
0.0567 |
0.0526 |
0.0139 |
0.0075 |
0.0082 |
| 17 |
0.0119 |
0.0122 |
0.0028 |
0.0114 |
0.0027 |
| 18 |
0.0148 |
0.0135 |
0.0032 |
0.0139 |
0.0036 |
| 19 |
0.0256 |
0.0251 |
0.0056 |
0.0248 |
0.0059 |
| 20 |
0.0144 |
0.0120 |
0.0028 |
0.0102 |
0.0027 |
| 21 |
0.0172 |
0.014 |
0.0039 |
0.0128 |
0.0038 |
| 22 |
0.0270 |
0.0251 |
0.0059 |
0.0236 |
0.0067 |
| 23 |
0.0109 |
0.0123 |
0.0025 |
0.0131 |
0.0025 |
| 24 |
0.0167 |
0.0159 |
0.0047 |
0.0157 |
0.0044 |
| 25 | 0.0380 | 0.0387 | 0.0071 | 0.0387 | 0.0070 |