This site seeks to identify those social interventions shown in rigorous studies to produce sizable, sustained benefits to participants and/or society. We do this by systematically monitoring the literature of all rigorous program evaluations â published and unpublished â across all areas of social policy. The purpose is to enable policy officials to readily distinguish the few interventions that are truly backed by rigorous evidence from the many that claim to be.
Report Abuse. Now egg-salad itself in a sealed container can last up to ten days in fridge, however once a sandwich is made after several hours the bread begins to get kinda soggy the sandwich is still very edible however not desireable. hbettag Â· 9 years ago. Thumbs up.
Potato salad keeps for an average of three to four days in the refrigerator. This time can vary based on other factors, including what type of mayonnaise was used and whether the potato salad was kept without refrigeration for any length of time.