Table 5 (p.16) eqs (i)-(iv) ARE the elasticity results, described collectively in the conclusions || "the mean usage level elasticity for electricity is probably about one-third... most of the observed long-run elasticity of energy consumption with respect to price reflects substitution of one form of energy for another." (P-5180 p.20)
Anderson, K.P. (1974): “The Price Elasticity of Residential Energy Use.” Rand Corporation Report P-5180, Santa Monica, California.