Table 1 —

Linear regression statistics and Clarke Error Grid Analysis

ComparisonIntercept (mg/dl)SloperClarke Error Grid Zones (% of readings in the zone)
ABCD
Arm (no rubbing) vs. finger19.40.9130.956NANANANA
Arm (rubbing) vs. finger−0.51.0270.971NANANANA
Venous vs. venous YSI7.10.9230.99299.60.400
Finger vs. finger YSI6.60.9340.98298.31.700
Arm (rubbing) vs. finger YSI9.00.9450.96787.711.400.8
  • NA, not applicable.