|                          |
|--------------------------|
|                          |  |
| 001-10315                | 63-0860407 |
| (Commission File Number) | (IRS Employer Identification No.) |
|                     |   |

|        |
|--------|
|        |  |
| £ | Written communication pursuant to Rule 425 under the Securities Act (17 CFR 230.425) |
|   |   |
| £ | Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) |
|   |   |
| £ | Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) |
|   |   |
| £ | Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) |

----

|                     |
|---------------------|
|                     |  |
| Name                | Committee and Chairperson Assignments |
| John W. Chidsey     | Audit Committee (Chair) and Finance Committee |
| Donald L. Correll   | Audit Committee and Finance Committee |
| Yvonne M. Curl      | Compensation Committee and Compliance/Quality of Care Committee (Chair) |
| Charles M. Elson    | Finance Committee (Chair) and Nominating/Corporate Governance Committee |
| Jay Grinney         | As a non-independent director, no formal committee membership |
| Jon F. Hanson       | Chairman of the Board of Directors; ex-officio member of each standing committee |
| Joan E. Herman      | Compensation Committee and Compliance/Quality of Care Committee |
| Leo I. Higdon, Jr.  | Compensation Committee and Compliance/Quality of Care Committee |
| Leslye G. Katz      | Audit Committee and Nominating/Corporate Governance Committee |
| John E. Maupin, Jr. | Nominating/Corporate Governance Committee (Chair) and Compliance/Quality of Care Committee |
| L. Edward Shaw, Jr. | Compensation Committee (Chair) and Nominating/Corporate Governance Committee |

|    |                                                                               |
|----|-------------------------------------------------------------------------------|
| 1. | election of all eleven persons nominated by the Company's board of directors; |

|    |                                                                                                      |
|----|------------------------------------------------------------------------------------------------------|
| 2. | ratification of PricewaterhouseCoopers LLP as its independent registered public accounting firm; and |

|    |                                                                                                                                                                                                                                  |
|----|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| 3. | approval of the compensation of the Company's named executive officers, as disclosed in the proxy statement filed on April 2, 2013 pursuant to the compensation disclosure rules of the Securities and Exchange Commission. |

----

|         |                                                  |
|---------|--------------------------------------------------|
| • | Proposal 1, election of directors, which passed: |

|                     |
|---------------------|
|                     |  |  |  |  |  |
| Name of Nominee     | Votes For | Votes Withheld | Votes Abstained |
| John W. Chidsey     | 82,504,185 |  | 254,953 |  | N/A |
| Donald L. Correll   | 82,504,732 |  | 254,406 |  | N/A |
| Yvonne M. Curl      | 81,800,419 |  | 958,719 |  | N/A |
| Charles M. Elson    | 80,630,229 |  | 2,128,909 |  | N/A |
| Jay Grinney         | 82,550,323 |  | 208,815 |  | N/A |
| Jon F. Hanson       | 81,862,819 |  | 896,319 |  | N/A |
| Joan E. Herman      | 82,470,413 |  | 288,725 |  | N/A |
| Leo I. Higdon, Jr.  | 82,426,914 |  | 332,224 |  | N/A |
| Leslye G. Katz      | 82,538,963 |  | 220,175 |  | N/A |
| John E. Maupin, Jr. | 82,033,134 |  | 726,004 |  | N/A |
| L. Edward Shaw, Jr. | 82,544,370 |  | 214,768 |  | N/A |

|         |                                                                                                                                                         |
|---------|---------------------------------------------------------------------------------------------------------------------------------------------------------|
| • | Proposal 2, ratification of the appointment of PricewaterhouseCoopers LLP as the Company's independent registered public accounting firm, which passed: |

|            |
|------------|
|            |  |  |
| Votes For  | Votes Against | Votes Abstained |
| 88,503,427 | 1,263,741 | 220,164 |

|         |                                                                                                   |
|---------|---------------------------------------------------------------------------------------------------|
| • | Proposal 3, approval of the compensation of the Company's named executive officers, which passed: |

|            |
|------------|
|            |  |  |
| Votes For  | Votes Against | Votes Abstained |
| 78,937,272 | 3,615,841 | 206,025 |

----

|        |
|--------|
|        |  |  |
|   |   |   |
| By:    | /S/   JOHN P. WHITTINGTON |
|   | Name: | John P. Whittington |
|   | Title: | Executive Vice President, General Counseland Corporate Secretary |