Given the task definition and input, reply with output. Given a text, write a compressed version of it in a single sentence.

Table 5 shows that, using the average labor cost for all bargaining employees, the profit drops to $283 million. The profit from serving all rural routes is obviously highly sensitive to the labor cost of rural carriers.
Using the average labor cost for all bargaining employees, the profit drops to $283 million. THe profit from rural routes is highly sensitive to the labor cost.