Table:
relationship
median elapsed time(in days)

types of intimate partner violence (ipv) cases

single-charge cases
99

multiple-charge cases
143

cases with a verdict of not guilty
139

cases with a guilty verdict
113

single-conviction cases
99

multiple-conviction cases
129

total ipv cases
124

type of non-intimate partner violence (non-ipv) cases

single-charge cases
134

multiple-charge cases
163

cases with a verdict of not guilty
175

cases with a guilty verdict
137

single-conviction cases
131

multiple-conviction cases
143

total non-ipv cases
151

total cases of violence
134

Statement: the median time to complete ipv cases was shorter than the time needed to complete non-ipv cases.
Question: which type of the cases has a shorter median elapsed time? ipv cases or non-ipv cases?
Answer: total ipv cases