The first, and lowest, ratio-group was the largest group in the holding companies. Almost 30 per cent of the holding company cases falls in the lowest ratio-group, as compared with 5 per cent and 2 per cent in the lowest group of the other two classes of companies. Bureau or Buswess Reseancy Unmversiry oF liinols-Re Ayeorg dvepace AVERAGE " ( - (Moor) (Mone) t % < Nos ¢ Pa 3X8 § 88 3X58 8 34 oR e 1% §3 83 8 28% 338 2 GAs AND LLECTRIC TRACTION HoLomwe COMPANIES Ratios Lxpressed as Rercentages CuarT 2e—FRreEQuENCY DISTRIBUTIONS OF THE REVENUE-TO-NET-WORTH Ratios or Pusric UriLiry Companies By Type oF ComMpPANY The class of greatest concentration is here the first ratio-group. Therefore no average is shown. The average (mode) for gas and electric companies and for traction companies are practically identical with the average (mode) of all the 1417 cases as shown on Chart 2a. -