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. Author manuscript; available in PMC: 2015 Mar 30.
Published in final edited form as: Pain. 2015 Mar;156(3):386–396. doi: 10.1097/01.j.pain.0000460320.95267.5d

Table 3.

Mixed effects models predicting pain threshold by Wagner Algometer (log transform)

Hierarchical regression analyses of fibroblast measures (independent variables) predicting log transform pain threshold by Wagner Algometer (dependent variable). N=16.

(β = beta coefficient; SEβ = standard error of beta coefficient; t = Student’s t test; P = probability; AICC = Akaike Information Criterion)

Model Independent Variables N=16 Strains P AICC¥
3 SEβ t
C. albicans stimulus of PGE2 pathway
1 Fibroblast=> PGE2 post C. albicans −0.38 0.08 −4.76 0.002 29.7
2 Fibroblast=> PGE2 post C. albicans −0.38 0.08 −4.56 0.004 33.3
Fibroblast Cox-2(+)count in situ 0.001 0.006 0.26 ns
C. glabrata stimulus of PGE2 pathway
1 fibroblast=> PGE2 post C. glabrata −0.36 0.08 −4.57 0.003 30.5
2 fibroblast=> PGE2 post C. glabrata −0.38 0.08 −4.39 0.005 33.9
Fibroblast Cox-2(+)count in situ 0.002 0.006 0.40 ns
C. albicans stimulus of IL-6 pathway
1 Fibroblast=> IL-6 post C. albicans −0.18 0.05 −3.86 0.006 33.3
2 Fibroblast=> IL-6 post C. albicans −0.19 0.08 −2.46 0.05 36.9
Fibroblast IL-6(+)count in situ 0.004 0.11 0.04 ns
C. glabrata stimulus of IL-6 pathway
1 fibroblast=> IL-6 post C. glabrata −0.18 0.05 −3.41 0.01 35.1
2 fibroblast=> IL-6 post C. glabrata −0.14 0.07 −2.11 ns 38.1
Fibroblast IL-6(+)count in situ −0.076 0.10 −0.79 ns
Quantified IHC(+) measures alone
1 Fibroblast Cox-2(+)count in situ −0.007 0.008 −0.88 ns 46.5
1 Fibroblast IL-6(+)count in situ −0.21 0.08 −2.54 0.04 38.4

Mixed effects adjusting for sampling two sites of same subject

Beta coefficient PGE2 and IL-6 expressed in ng/ml

¥

Akaike Information Criterion