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.
Any time you experience pain, especially on the left side of your lower back, you should contact your doctor. Treatment will depend on the reason. You should never ignore your pain because it could cause serious effects. However, if you take care of it right away, it could be as simple as taking an antibiotic.