Table 1

Frequency of Intervention Targets by Intervention Year

Type of Targeta

Year 11

Year 22

Year 33


a. IND as direct target

28 (31%)

17 (26%)

28 (36%)

b. INT

27 (30%)

24 (37%)

23 (30%)

c. ORG

29 (32%)

13 (20%)

15 (19%)

d. POL

3 (3%)

3 (5%)

5 (6%)

e. COM

3 (3%)

8 (12%)

6 (8%)

Total

90

65

77

Chi-square 2 )df = 4

41.8

20.2

28.8

p value

<0.0001

<0.001

<0.0001


aBecause a program may contain more than one target, the total frequency exceeds the number of activities.

The following differences in proportions are statistically significant:

1 a-d,e, and b-d,e, and c-d,e p < 0.0001

2 a-d and b-e, and c-d p < 0.05; b-d p < 0.0001

3 a-c and c-d p < 0.05; b-e p < 0.001; a-d,e, and b-d p < 0.0001

Cargo et al. BMC Public Health 2011 11:299   doi:10.1186/1471-2458-11-299

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