<?xml version='1.0' encoding='utf-8'?>
<PRONOM-Report xmlns="http://pronom.nationalarchives.gov.uk">
  <report_format_detail>
    <FileFormat>
      <FormatID>1834</FormatID>
      <FormatName>Stata Data (DTA) Format</FormatName>
      <FormatVersion>104</FormatVersion>
      <FormatAliases> </FormatAliases>
      <FormatFamilies> </FormatFamilies>
      <FormatTypes>Dataset</FormatTypes>
      <FormatDisclosure> </FormatDisclosure>
      <FormatDescription>Stata is a research data analysis and statistical software package. The DTA format contains the Stata dataset.  Please contact the PRONOM team if you can provide further information about this format.</FormatDescription>
      <BinaryFileFormat> </BinaryFileFormat>
      <ByteOrders> </ByteOrders>
      <ReleaseDate> </ReleaseDate>
      <WithdrawnDate> </WithdrawnDate>
      <ProvenanceSourceID>1</ProvenanceSourceID>
      <ProvenanceName>Digital Preservation Department / The National Archives</ProvenanceName>
      <ProvenanceSourceDate>27 Mar 2017</ProvenanceSourceDate>
      <ProvenanceDescription> </ProvenanceDescription>
      <LastUpdatedDate>27 Mar 2017</LastUpdatedDate>
      <FileFormatIdentifier>
        <Identifier>fmt/1029</Identifier>
        <IdentifierType>PUID</IdentifierType>
      </FileFormatIdentifier>
      <ExternalSignature>
        <ExternalSignatureID> </ExternalSignatureID>
        <Signature>dta</Signature>
        <SignatureType>File extension</SignatureType>
      </ExternalSignature>
      <InternalSignature>
        <SignatureID>1388</SignatureID>
        <SignatureName>Stata DTA 104</SignatureName>
        <SignatureNote>This signature is based on observation from a range of samples and inference from a later specification for Stata DTA 113. This signature could be improved with a better understanding of the formal specification.

'h' 0x(01|02)=(big|little) endianness filetype (0x01) 0x00 at position 0x03 and 0x09</SignatureNote>
        <ByteSequence>
          <ByteSequenceID>1</ByteSequenceID>
          <PositionType>Absolute from BOF</PositionType>
          <Offset>0</Offset>
          <MaxOffset>0</MaxOffset>
          <IndirectOffsetLocation> </IndirectOffsetLocation>
          <IndirectOffsetLength> </IndirectOffsetLength>
          <Endianness> </Endianness>
          <ByteSequenceValue>68(01|02)0100{5}00</ByteSequenceValue>
        </ByteSequence>
      </InternalSignature>
    </FileFormat>
  </report_format_detail>
</PRONOM-Report>