Table 2 Mixed-effects regression analyses.
RN PCx – PG | LAB PCx – PG | RN PCx – LAB PCx | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Variables | β | Std. E | P | β | Std. E | P | B | Std. E | P | |
Models with no covariate (null model) | ||||||||||
Fixed Effects | Intercept | .1278 | .0553 | .023 | -.2904 | .0418 | .000 | .4210 | .0382 | .000 |
Random Effects | Residual | .4286 | .0329 | .000 | .2670 | .0200 | .000 | .5027 | .0367 | .000 |
Intercept | .2190 | .0474 | .000 | .1197 | .0255 | .000 | .0282 | .0195 | .148 | |
ICC | .3382 | .3095 | .0531 | |||||||
Models with the effects of Covariates | ||||||||||
Fixed Effects | Intercept | 1.7615 | .5606 | .002 | 1.552 | .3135 | .000 | .3695 | .5794 | .524 |
Arterial sample | .3230 | .2303 | .161 | -.0450 | .1584 | .776 | .3270 | .2519 | .195 | |
Capillary sample | .1648 | .2209 | .456 | -.6092 | .1469 | .000 | .8918 | .2441 | .000 | |
Pipette used to apply blood | -.0993 | .0918 | .280 | - | - | - | -.2478 | .1003 | .014 | |
Sample sent on ice | .3414 | .2947 | .247 | - | - | - | .2270 | .3248 | .485 | |
Time between bedside and laboratory glucose measurement | .0022 | .0015 | .134 | .0013 | .0010 | .204 | .0016 | .0016 | .330 | |
Weight (divided by 100) | .0047 | .0061 | .443 | -.0039 | .0040 | .330 | .0072 | .0061 | .239 | |
Corrected gestational age | -.0049 | .0154 | .751 | .0065 | .0100 | .519 | -0.122 | .0156 | .435 | |
Hematocrit | -4.871 | .4283 | .000 | -3.5710 | .2754 | .000 | -1.3164 | .4338 | .003 | |
Group (≤ 4 mmol/L) | .2619 | .0744 | .000 | .2392 | .0505 | .000 | .0271 | .8034 | .735 | |
Random Effects | Residual | .3956 | .0320 | .000 | .1974 | .0151 | .000 | .5053 | .0393 | .000 |
Intercept | .0532 | .0239 | .025 | .0111 | .0080 | .167 | .0150 | .0189 | .429 | |
ICC | .1185 | .0532 | .0288 | |||||||
R-Squared | .3070 | .4608 | .0200 | |||||||