So there must be at least three high readings to cause concern.
Some people only have a high reading in the doctor's office, perhaps because they're nervous.
They have much higher reading and writing scores on national assessment tests.
The instrument with the higher reading was correct, he added.
Your personal best is the highest reading you have over this period of time.
The highest reading was made next to a light bulb.
Sometimes sugar on the skin will cause a high reading.
There have been higher reading, agreed, but they are still not in any danger zone.
It was the highest reading since April 1989, when the index stood at 52.1 percent.
They weren't sure how to interpret high readings or what to do about them.
