Skip to main content
. 2014 Nov 7;4(11):e006020. doi: 10.1136/bmjopen-2014-006020

Table 3.

Random effects repeated measures mixed model to predict eGFR, adjusting for baseline eGFR

Independent variable Coefficient (95% CI) p Value Coefficient (95% CI) p Value
Exposure Exposure×time interactions
 0.81–1.0 mmol/L (group 2) 0.23 (−1.75 to 2.24) 0.814 Group 2×time 1 −1.16 (−3.42 to 1.10) 0.314
 1.01–1.2 mmol/L (group 3) 2.78 (−2.11 to 7.68) 0.266 Group 2×time 2 −0.57 (−2.72 to 1.58) 0.603
 1.21–2.0 mmol/L (group 4)  0.43 (−3.48 to 4.44) 0.834 Group 3×time 1 −5.18 (−10.3 to −0.08) 0.047
Time Group 3×time 2 −1.91 (−7.13 to 3.31) 0.473
 ≤3 months (time 1) −0.35 (−2.17 to 1.47) 0.705 Group 4×time 1 −4.45 (−8.70 to −0.19) 0.040
 6 months (±3 months)(time 2)  0.83 (−0.82 to 2.50) 0.322 Group 4×time 2 −2.29 (−6.61 to 2.02) 0.298

eGFR, estimated-glomerular filtration rate.