Weekly number of syphilis cases in the United States from 2007 to 2010.

Format

A data frame with 209 observations on the following 69 variables.

yearYear
weekWeek
a1United States
a2New England
a3Connecticut
a4Maine
a5Massachusetts
a6New Hampshire
a7Rhode Island
a8Vermont
a9Mid. Atlantic
a10New Jersey
a11New York (Upstate)
a12New York City
a13Pennsylvania
a14E.N. Central
a15Illinois
a16Indiana
a17Michigan
a18Ohio
a19Wisconsin
a20W.N. Central
a21Iowa
a22Kansas
a23Minnesota
a24Missouri
a25Nebraska
a26North Dakota
a27South Dakota
a28S. Atlantic
a29Delaware
a30District of Columbia
a31Florida
a32Georgia
a33Maryland
a34North Carolina
a35South Carolina
a36Virginia
a37West Virginia
a38E.S. Central
a39Alabama
a40Kentucky
a41Mississippi
a42Tennessee
a43W.S. Central
a44Arkansas
a45Louisana
a46Oklahoma
a47Texas
a48Moutain
a49Arizona
a50Colorado
a51Idaho
a52Montana
a53Nevada
a54New Mexico
a55Utah
a56Wyoming
a57Pacific
a58Alaska
a59California
a60Hawaii
a61Oregon
a62Washington
a63American Samoa
a64C.N.M.I.
a65Guam
a66Peurto Rico
a67U.S. Virgin Islands

Source

CDC Morbidity and Mortality Weekly Report (http://www.cdc.gov/MMWR/).

Note

C.N.M.I.: Commonwealth of Northern Mariana Islands.

Examples

data(syph) plot(ts(syph$a33), ylab = "Count", main = "Maryland", las = 1)