> The survey revealed that 16 percent of owners reported residents broke their leases or unexpectedly gave a 30-Day Notice to Vacate.
> A total of 315 landlords responded to the survey, owning or managing 10,377 residential apartments citywide...
So, 50 landlords (~16% of 315) reported that they had at least one tenant unexpectedly leave early? Over what time period? How many tenants in total? This may or may not be an interesting story - we can't tell.