CITY REPORTS FOR WEEK ENDED DECEMBER 23, 1922-Continued. See p. 78; also Current State summaries, p. 68, and Monthly summaries by States, p. 72. CITY REPORTS FOR WEEK ENDED DECEMBER 23, 1922-Continued. PNEUMONIA (ALL FORMS)-Continued. The column headed "Median for previous years" gives the median number of cases reported during the corresponding weeks of the years 1915 to 1921, inclusive. In instances in which data for the full seven years are incomplete, the median is that for the number of years for which information is available. See p. 78; also Current State summaries, p. 68, and Monthly summaries by States, p. 72. CITY REPORTS FOR WEEK ENDED DECEMBER 23, 1922-Continued. SMALLPOX. The column headed "Median for previous years" gives the median number of cases reported during the corresponding weeks of the years 1915 to 1921, inclusive. In instances in which data for the full seven years are incomplete, the median is that for the number of years for which information is available. CITY REPORTS FOR WEEK ENDED DECEMBER 23, 1922-Continued. TYPHOID FEVER. The column headed "Median for previous years" gives the median number of cases reported during the corresponding weeks of the years 1915 to 1921, inclusive. In instances in which data for the full seven years are incomplete, the median is that for the number of years for which information is available. |