If you were making a vacuum cleaner that had 95 CFM of airflow and your competitor had 105 cfm of airflow then it would be hard to sell your vacuum. That is why there is typically 4 ways power is measured. 1. Release no data just talk in generalities.
Left side pain above the hip caused by an accident or trauma might include a dislocated hip joint or a fractured hip. Many older persons are at high risk for a fractured hip if they have a fall. Most hip fractures occur in adults over the age of 65.
In brief: Painful. The spleen lies just under the diaphragm on the left side so when it ruptures the blood gets under the diaphragm causing significant pain with each breath and sometimes into the left shoulder blade area additionaly blood will run down left side causing pain along left side even into pelvis. It is usually very painful.