sentences:  Also, many of the damaged factories were quickly repaired and had recovered to full production within a few months.An estimated 568 people were killed in the raid (the exact figure was never precisely confirmed), with another 863 badly injured and 393 sustaining lesser injuries.Given the intensity of the raid, casualties were limited by the fact that a large number of Coventrians "trekked" out of the city at night to sleep in nearby towns or villages following the earlier air raids.