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Table 3 Caregiver self-reported use of intervention at 6 months (n = 127)

From: Screen Time Weight-loss Intervention Targeting Children at Home (SWITCH): process evaluation of a randomised controlled trial intervention

Question

Number

Percent

Have you used the Time Machine to budget your child’s television or computer use?

 Never

58

45.7

 Rarely

18

14.2

 Sometimes

14

11.0

 Often

8

6.3

 Always

2

1.6

 Missing

27

21.3

Were you able to stick to your child’s screen time budget?

 Never

40

31.5

 Rarely

7

5.5

 Sometimes

28

22.1

 Often

22

17.3

 Always

3

2.4

 Missing

27

21.3

Did you add more time to the Time Machine before the week was up?

 No, never

68

53.5

 Yes, a couple of times

18

14.2

 Yes, some of the time

10

7.9

 Yes, most of the time

2

1.6

 Yes, all of the time

2

1.6

 Missing

27

21.3

Do you think using a Time Machine is a good way to reduce children’s screen time?

 Yes

47

37.0

 No

16

12.6

 Not applicable

44

34.7

 Missing

20

15.8

How often did you use any of the strategies discussed in the monthly newsletters to modify your child’s television or computer use?

 Never

23

18.1

 Rarely

12

9.5

 Sometimes

43

33.9

 Often

24

18.9

 Always

5

3.9

 Missing

20

15.8

In the last week, how often have you used any strategy to modify your child’s television or computer use?

 Never

27

21.3

 Rarely

25

19.7

 Sometimes

25

19.7

 Often

20

15.8

 Always

10

7.9

 Missing

20

15.8

Did the amount of time your child spent on screen activity decrease over the 6 months?

 Yes

95

74.8

 No

12

9.5

 Missing

20

15.8

If Yes (n = 95), what activity did your child most frequently replace screen time with?

 A physical activity inside the house

6

6.3

 A physical activity outside

57

60.0

 Another sitting activity (such as reading, listening to music, board games)

32

33.7

The length of this programme was 6 months. What do you think about this?

 Too long

19

15.0

 Just the right amount of time

80

63.0

 Not long enough

8

6.3

 Missing

20

15.8