PedNSS Edit Criteria
Records are rejected if values for any of these fields are missing
or mis-coded: State (field 01), Substate (02), Date of Visit (07),
Child's Alphanumeric Identifier (08), Date of Birth (09) and Sex
Date of Visit (07) must be after the Date of Birth (08). The child's age is calculated from the Date of Birth and the Date of Visit. If the child is older than 239 months (20 years), records are rejected.