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Table 4 Duration in minutes of Intervention Inc data collection activities

From: Key recruitment and retention strategies for a pilot web-based intervention to decrease obesity risk among minority youth

  

n

Mean (SD)

Range

T1

Overall

89

69 (14)

39–119

Child survey

89

25 (7)

4–46

Parent survey

89

12 (6)

4–38

T2**

Child interview

73

16 (5)

6–40

T3**

Child interview

74

16 (6)

4–37

Parent interview

74

18 (8)

3–58

T4

Overall

72

61 (13)

39–101

Child survey

75

19 (8)

4–40

Parent survey

76

10 (6)

3–32

Interview

76

19 (6)

6–33

  1. *Independent sample t tests were run and there were no significant differences incompletion times between Experimental and Comparison arms
  2. **Survey time not available because they were not completed in person