Suppose that a health magazine reports that a man's weight at birth has a significant impact on the chance that the man will suffer a heart attack during his life. A statistician analyzes a data set from a sample of 798 men, and produces the pivot table and histogram shown below. Determine how birth weight influences the chances that a man will have a heart attack. 
Definitions:
Commitment
A state or quality of being dedicated to a cause, activity, or person.
Involuntary Stable Single
A person's state of being single not by choice but due to circumstances that make changing this status difficult.
Remarried
The act of entering into marriage again after a divorce or the death of a spouse.
Wife Died
The occurrence of a spouse who is female passing away.
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