4: Factory set up metrics to measure productivity (e.g. yield pass rate; scrap rate); measures productivity per procedure required. Factory initiates CI event to improve productivity. Factory documents the CI event properly.3: Factory set up metrics to measure productivity (e.g. Yield pass rate; scrap rate); measures productivity per procedure required. Factory initiates CI event to improve productivity; but CI event was not well documented.2: Factory set up metrics to measure productivity (e.g. Yield pass rate; scrap rate); measures productivity per procedure required. but factory does not initiate CI event to improve the productivity.1: Factory does not measure productivity per procedure required.0: Factory does not set up productivity metrics in system.