(7/1 – with update including credit spread augmented specification.) Estimated probit over 1986M01-2018M06 period (assuming no recession as of 2019M06):
Prob(recessiont+12=1) = -0.323 – 0.869Spreadt
McFadden R2 0.295, observations = 390, bold denotes significance at 5% msl. Spread in percentage points.