Glucose measurement data at various concentrations (mean+SD; and median with 25–75 IQRs; paired t-tests)
| FSLA (arm) | FSLC (capillary) | StatStrip | FSLA vs FSLC | FSLA vs StatStrip | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| N | Mean (SD) | Median (25–75) | N | Mean (SD) | Median (25–75) | N | Mean (SD) | Median (25–75) | MAD | MARD | p Value | MAD | MARD | p Value | |
| ≤70 | 56 | 60 (10) | 65 (62, 69) | 45 | 68 (16) | 70 (59, 75) | 56 | 70 (16) | 69 (62, 79) | 11 | 19 | <0.0001 | 13 | 24 | 0.0059 |
| 71–80 | 39 | 76 (2) | 76 (74, 78) | 39 | 73 (26) | 78 (69, 85) | 39 | 83 (16) | 83 (74, 94) | 10 | 13 | 0.0071 | 13 | 17 | 0.0264 |
| 81–90 | 53 | 86 (3) | 85 (83, 88) | 53 | 85 (23) | 90 (83, 96) | 53 | 95 (12) | 96 (87, 101) | 9 | 11 | <0.0001 | 12 | 14 | 0.0067 |
| 91–100 | 48 | 97 (3) | 97 (94, 99) | 48 | 88 (33) | 97 (87, 111) | 48 | 106 (15) | 105 (96, 117) | 11 | 12 | <0.0001 | 14 | 14 | 0.0001 |
| 101–110 | 44 | 107 (3) | 106 (105, 110) | 39 | 113 (24) | 106 (101, 121) | 44 | 117 (12) | 115 (109, 126) | 13 | 13 | <0.0001 | 13 | 12 | 0.1083 |
| 111–125 | 77 | 117 (4) | 115 (112, 121) | 77 | 116 (39) | 126 (112, 133) | 77 | 127 (15) | 126 (117, 136) | 15 | 13 | <0.0001 | 15 | 12 | 0.2237 |
| 126–150 | 124 | 138 (7) | 139 (132, 144) | 124 | 123 (49) | 137 (119, 149) | 124 | 143 (18) | 142 (130, 155) | 13 | 9 | 0.0106 | 14 | 10 | 0.0032 |
| 151–180 | 105 | 166 (8) | 166 (159, 173) | 105 | 141 (61) | 160 (144, 177) | 105 | 169 (23) | 169 (156, 184) | 16 | 9 | 0.1751 | 19 | 10 | <0.0001 |
| >180 | 169 | 235 (49) | 220 (196, 259) | 199 | 178 (92) | 202 (159, 236) | 199 | 215 (45) | 211 (186, 239) | 23 | 10 | <0.0001 | 25 | 10 | 0.1298 |
MAD, mean absolute difference (mg/dL); MARD, mean absolute relative difference (%).