How many are at risk of being excluded from access to digital TV?

• Minimum 0-8 to 3.3%
• Maximum 2.8-3.9% (US population.)
• Much greater impact on people over 65
  -　5.3% have symptoms of cognitive impairment that seriously effect daily activity.
• Limitations of this analysis
  -　Don't have information on multiple impairment
  -　More accurate estimate specific to particular equipment e.g. type of set-top box.
  -　Need to distinguish current exclusion from specific effects due to digital TV.