Table 6 Regression models for discriminant coefficients as a function of duration of illness
From: Illness progression in chronic fatigue syndrome: a shifting immune baseline
Regression Model |  | Intercept β0 | β1 (years ill) | β2 (years ill 2) | R2 | F | p |
|---|---|---|---|---|---|---|---|
IL-1a coefficient | α1 | 3.42 (2.80, 4.04) | −0.75 (−0.97, −0.52) | 0.04 (0.02, 0.06) | 0.347 | 38.980 | 0.000 |
IL-6 coefficient | α2 | −4.11 (−4.80, −3.43) | 1.31 (1.06, 1.56) | −0.07 (−0.09, −0.05) | 0.573 | 98.510 | 0.000 |
IL-8 coefficient | α3 | 5.84 (4.95, 6.73) | −1.71 (−2.04, −1.38) | 0.09 (0.07, 0.12) | 0.573 | 98.504 | 0.000 |
Constant term | α0 | −2.56 (−3.00, −2.12) | 0.45 (0.29, 0.62) | −0.02 (−0.04, −0.01) | 0.310 | 32.986 | 0.000 |