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 We do this by systematically monitoring the literature of all rigorous program evaluations â published and unpublished â across all areas of social policy.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.
  Meats are kept better in the freezer. Meats can be kept in the refrigerator for 3 to 4 days if raw and 1 to 2 days longer if cooked. Always place cooked meats in an airt â¦ ight container. . + 42 others found this useful.epending on what you put in your potato salad will depend on how long your salad wi â¦ ll last. If you put eggs in your salad then you have 3 days to use it up in. If you omit the eggs then you have about 5 days as long as the salad doesn't sit out and get warm since it has mayonnaise in it.