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Epidemiology Surveys
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Variable Label: See spot/lines/heat waves before headache starts


CC19c.

Do you ever see spots, lines, or heat waves before your headaches start?

1 YES

5 NO

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ValueLabelFrequencyValid
Percent
Total
Percent
1YES38838.30%04.18%
5NO62561.70%06.73%
-9REFUSED6-00.06%
-8DONT KNOW7-00.08%
.Missing8256-88.95%

Disclaimer: Frequencies displayed above are not weighted.

  • Missing Data Codes: -9 (Refused), -8 (Don't know), . (Missing)
  • Total Cases: 9282

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