The phrase "arrest ratios" is correct and usable in written English.
It can be used in contexts discussing the frequency or proportion of arrests in relation to a specific population or group.
Example: "The study revealed that the arrest ratios for different demographics varied significantly across the city."
Alternatives: "arrest rates" or "proportion of arrests".
The arrest ratio has gone up and complaints have gone down.
But in the same period stabbings in London have fallen by a third, shootings by 40%, and complaints against the Met have gone down and the arrest ratio has improved.
Although the sex differential has narrowed since the chivalrous 1930's, when the male-female arrest ratio was 12 to 1, it remains almost 4 to 1, a close echo of the testosterone differential between men and women.
I want to see higher search-to-arrest ratios.
"I want to make myself absolutely clear: if the numbers do not come down, if stop and search does not become more targeted, if those stop-to-arrest ratios do not improve considerably, the government will return with primary legislation to make those things happen," May told the Commons.
The home secretary said the search-to-arrest ratio varied from 3% in Cumbria, to 7% the West Midlands, and 8% in Manchester and in London, where most stop-and-searches take place.
Results of available studies almost consistently indicate that introduction of rapid response systems is associated with a significant reduction of in-hospital cardiac arrest rates (pooled risk ratio [RR] 0.64 [0.55–0.73]; p < 0.0001).
CI, confidence interval; ELST, emergency life-saving technician; EMS, emergency medical service; OHCA, out-of-hospital cardiac arrest; OR, odds ratio; Ref., reference; VF, ventricular fibrillation.
CI: confidence interval; ECG: electrocardiogram; OHCA: out-of-hospital cardiac arrest; OR: odds ratio; STEMI: ST-segment elevation myocardial infarction; TH: therapeutic hypothermia; VF: ventricular fibrillation.
CI: confidence interval; CPR: cardiopulmonary resuscitation; EMS: emergency medical service; OHCA: out-of-hospital cardiac arrest; OR: odds ratio; RIVA: rapid intravenous administration of cold crystalloids; ROSC: return of spontaneous circulation; TH: therapeutic mild hypothermia; TT: tympanic temperature.
