Table 1 Equations for the developed LMER models for determining changes in bandage phosphorescence intensity (left) or changes in bandage oxygenation (right) from changes in tissue oxygen saturation.

NS, not significant.

Δ % phos = β0 + β1Δ % stO2 + β2t − β3tΔ % stO2 − ϵΔpO2 = β0 + β1Δ % stO2 + β2t − β3tΔ % stO2 − ϵ
CoefficientValueP valueSignificanceCoefficientValueP valueSignificance
β02.1530.0036**β0−11.0380.0245*
β1−1.1978.27 × 10−11***β17.9659.83 × 10−11***
β2−0.0620.0611.β20.2900.1892NS
β30.0800.1403NSβ3−0.5580.1239NS
ϵ−0.056ϵ0.071