Region and population group 1

Table 26.-Extent of established methods whereby teachers may refer children with suspected defects or health problems, by region and city population group

Number
5

Through family to
family physician
Percent Number

To others

Percent

Table 26.-Extent of established methods whereby teachers may refer children with suspected defects or health problems, by region and city population group-Continued

The cities in Group IV represent a 50 percent sampling. Therefore, in order to weight Group IV correctly when computing the percentages in totals for "United States," the number of cities in each column of Group IV has first been doubled. This procedure has also been followed with other tables related to the second questionnaire when determining the final percentages for geographical regions and for the United States.

Table 27.—Number and percent of school systems report pupil enrolled in school, including preschool by

1 The cities in Group IV represent a 50 percent sampling. Therefore, in order to weight Group IV correctly when computing the percentages in totals for "United States," the number of cities in each column of Group IV has first been doubled. This procedure has also been followed with other tables related to the second questionnaire when determining the final percentage for geographical regions and for the United States.

ing number of dental examinations required of each region and city population group