Table 1.

Differences Between Simultaneous Interstitial Fluid Glucose and Predicted Blood Glucose for a Range of Values.

Observed IntFG	Observed BG	Predicted BGa	Difference Between Predicted BG and Observed IntFG
54	128	116.62	62.62
60	130	120.98	60.98
66	138	125.34	59.34
69	127	127.52	58.52
75	129	131.88	56.88
80	131	135.51	55.51
86	136	139.88	53.88
91	143	143.51	52.51
95	154	146.42	51.42
100	165	150.05	50.05
106	147	154.41	48.41
111	179	158.05	47.05
117	149	162.41	45.41
122	168	166.04	44.04
125	222	168.22	43.22
129	190	171.13	42.13

Abbreviations: BG, blood glucose (mg/dL); IntFG, interstitial fluid glucose (mg/dL).

^aBG = 77.36616 + 0.72684(IntFG).