The developers made the change in how prematurity is defined between editions in an attempt to make determing prematurity and calculating age easier for users to understand and implement. If your program has regularly used the "more than 3 weeks" prematurity guideline from the 2nd edition, you may continue to do so a…
The scoring on the 2nd and 3rd editions of ASQ is the same: 10 points for a yes, 5 points for a sometimes, and 0 points for not yet. When comparing the cutoff scores for the 2nd and 3rd editions, there were a few differences but not many drastic changes. There were some ASQ-3 intervals with cutoff points that were hi…