Aged 16-74. DSK2_SF - Digital Skills – Safety
List of conditions for DSK2_SF: MAPS_CWSC=1, MAPS_RPS=1, MAPS_RRGL=1, MAPS_LAP=1, MAPS_RAAD=1, PCOOK1=1
  0 -If no condition from the following list is met, then 0 (no skills)
  1 - If one or two conditions are met, then 1 (basic)
  2 - If 3 or more conditions are met, then 2 (above basic)
  9 - Not applicable (IU=Blank or IU ne 1)

Individuals with basic communication and collaboration skills
sum of IND_WGHT where (DSK2_SF=1)