| Despite these problems with underreporting, there is presently no alternative to using policereported events for databases on accident statistics. |
| On the other hand, surveys in some countries show such high rates of admitted use that underreporting levels must be very low. |
| Although cases of foodborne illness are increasing, substantial underreporting to health authorities is believed likely. |
| This estimate is adjusted for misclassification and underreporting. |
| But underreporting is a commonly accepted feature of police crime statistics. |
| With approximately 50 per cent of birth deliveries occurring at home, underreporting is high. |
