Skip to main content

Table 4 Participation rates across experimental condition (stratified by baseline depressed status)

From: Application of the multiphase optimization strategy to a pilot study: an empirical example targeting obesity among children of low-income mothers

   

1st call (N = 83/94)

2nd call (N = 64/79)

 

Experimental condition

Overall sample (N)

No symptomsa

mean CESD (N = 62)

Symptoms

mean CESD (N = 45)

No symptoms completed

Symptoms

completed

No symptoms completed

Symptoms completed

Overall completion

1

7

7.0

29.0

n/ab

n/a

n/a

n/a

n/a

2

7

6.0

29.7

4/4 (100%)

3/3 (100%)

4/4 (100%)

2/3 (67%)

13/14 (93%)

3

7

3.0

31.0

5/5 (100%)

2/2 (100%)

4/5 (80%)

2/2 (100%)

13/14 (93%)

4

6

2.5

26.0

1/3 (33%)

2/3 (67%)

3/3 (100%)

1/3 (33%)

7/12 (58%)

5

6

8.2

16.0

5/5 (100%)

1/1 (100%)

5/5 (100%)

1/1 (100%)

12/12 (100%)

6

6

7.7

36.0

2/3 (67%)

3/3 (100%)

2/3 (67%)

3/3 (100%)

10/12 (83%)

7

7

3.7

23.3

1/3 (33%)

4/4 (100%)

n/a

n/a

5/7 (71%)

8

6

5.3

19.5

3/3 (100%)

3/3 (100%)

3/3 (100%)

2/3 (67%)

11/12 (92%)

9

7

8.7

23.7

4/4 (100%)

3/3 (100%)

3/4 (75%)

3/3 (100%)

13/14 (93%)

10

7

8.3

27.8

3/3 (100%)

4/4 (100%)

3/3 (100%)

4/4 (100%)

14/14 (100%)

11

7

7.8

21.5

4/5 (80%)

2/2 (100%)

n/a

n/a

6/7 (86%)

12

7

8.7

29.3

2/3 (67%)

3/4 (75%)

2/3 (67%)

2/4 (50%)

9/14 (64%)

13

7

7.2

27.0

4/5 (80%)

2/2 (100%)

n/a

n/a

6/7 (86%)

14

6

5.0

38.5

n/a

n/a

3/4 (75%)

1/2 (50%)

4/6 (67%)

15

7

6.8

22.0

5/5 (100%)

1/2 (50%)

4/5 (80%)

1/2 (50%)

11/14 (78%)

16

7

9.5

29.3

4/4 (100%)

3/3 (100%)

4/4 (100%)

2/3 (67%)

13/14 (93%)

Total

N = 107

6.7 (3.6)

28.4 (11.2)

47/55 (85%)

36/39 (92%)

40/46 (87%)

24/33 (73%)

147/173 (85%)

  1. aNo depressive symptoms was calculated as CESD score <16 = No depressive symptoms; CESD ≥ 16 = Depressive symptoms (Center for Epidemiologic Studies on Depression) [23]
  2. bn/a = Not applicable due to randomization scheme