The asymptotic standard error ASE1 (not under the null hypothesis).
The Wald interval gamma -/+ z ase, clipped to [-1, 1].
The confidence level of confInt.
Gamma, (C - D) / (C + D) with C and D the numbers of concordant and discordant pairs (NaN when both are 0).
Warnings (none: DescTools gives none either).
Result of goodmanKruskalGamma.