Table 7.
Model application to children from the Generation R study at 6 and 10 years of age
| Six years old | Six years old | Ten years old | Ten years old | |
|---|---|---|---|---|
| Whole dataset (N = 355) | Serial samples (N = 197) | Whole dataset (N = 309) | Serial samples (N = 197) | |
| Child non-smoking (all “0”) | ||||
| Accuracya | 0.994 | 0.994 | 0.994 | 0.995 |
| Sustained prenatal smoking of mother throughout pregnancy | ||||
| N | 0:309 | 0:173 | 0:274 | 0:173 |
| 1:46 | 1:24 | 1:35 | 1:24 | |
| Specificity | 0.997 | 0.994 | 0.993 | 0.994 |
| Sensitivity | 0.022 | 0.0 | 0.0 | 0.0 |
| AUC | 0.649 | 0.650 | 0.606 | 0.592 |
AUC area under the curve
aProportion of children correctly predicted as non-smokers