* The revisions ratio for full S&P 500 is up to 0.16, from 0.12 last week
    * All sectors have at least 3 cuts per increase
    * Nine sectors have at least 4 cuts for every increase
    * 17.8% of all firms see mean estimate decline by more than 10%, 8.6% more than 20%
    * Ratio of firms with rising to falling mean estimates at 0.16, down from 0.17 from last week
    * Total number of revisions (4-week total) up to 1,958 from 1909 (2.6%)
    * Increases up to 268 from 199 (+34.6%), cuts down to 1,690 from 1,710 (-1.2%)
    * Near low of seasonal revisions activity; revisions will pick up sharply over next few weeks