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Table 5 Results from the multi-level modelling analysis

From: SKIP (Supporting Kids with diabetes In Physical activity): Feasibility of a randomised controlled trial of a digital intervention for 9-12 year olds with type 1 diabetes mellitus

 

Baseline to eight week follow-up

Baseline to six month follow-up

Control

Intervention

Comparison

Control

Intervention

Comparison

Mean ∆ (95% CI)

Mean ∆ (95% CI)

Mean ∆ mcscba (95% CI)

p

Mean ∆ (95% CI)

Mean ∆ (95% CI)

Mean ∆mcscba (95% CI)

p

Insulin dose (basal)

0.74 (-0.18, 1.66)

0.84 (-0.08, 1.77)

0.11 (1.20, 1.41)

0.87

1.01 (-0.10, 2.11)

1.64 (0.61, 2.67)

0.63 (-0.89, 2.14)

0.42

Insulin dose (bolus)

2.57 (0.14, 5.00)

1.44 (-1.01, 3.89)

-1.13 (-4.60, 2.34)

0.52

3.03 (0.48, 5.58)

5.21 (2.70, 7.72)

2.18 (-1.43, 5.79)

0.24

HbA1c

0.46 (-1.94, 2.86)

1.91 (-0.54, 4.36)

1.45 (-1.98, 4.88)

0.41

1.14 (-1.26, 3.54)

2.85 (0.40, 5.30)

1.71 (-1.72, 5.14)

0.33

BMI

0.01 (-0.31, 0.33)

0.45 (0.12, 0.77)

0.44 (-0.02, 0.91)

0.06

0.14 (-0.21, 0.48)

0.36 (0.02, 0.70)

0.22 (-0.27, 0.71)

0.38

PAQ physical activity

0.21 (-3.91, 4.33)

-0.88 (-5.97, 4.21)

-1.09 (-7.64, 5.46)

0.75

0.74 (-3.46, 4.95)

0.41 (-4.60, 5.42)

-0.33 (-9.87, 6.21)

0.92

PAQ sedentary

0.18 (-1.13, 1.49)

-2.10 (-3.77, -0.44)

-2.28 (-4.40, -0.16)

0.04

-0.22 (-1.58, 1.14)

-0.52 (-2.14, 1.10)

-0.30 (-2.42, 1.82)

0.78

Frequency of after-school clubs

-0.12 (-1.75, 1.51)

0.27 (-1.81, 2.36)

0.40 (-2.26, 3.05)

0.77

-0.22 (-1.92, 1.48)

-0.06 (-2.01, 1.89)

0.16 (-2.43, 2.75)

0.91

Steps per day

540.21 (-799.26, 1879.68)

1701.75 (-140.17, 3543.66)

1161.54 (-1118.20, 3441.27)

0.32

23.06 (-1348.02, 1394.14)

921.26 (-1104.70, 2947.22)

898.20 (-1551.48, 3347.88)

0.47

Easy minutes per day

10.00 (-12.26, 32.26)

-1.79 (-33.50, 29.92)

-11.78 (-50.53, 29.96)

0.55

-17.38 (-40.08, 5.32)

-45.34 (-78.54, -12.14)

-27.96 (-68.22, 12.30)

0.17

Moderate minutes per day

0.39 (-7.01, 7.79)

7.56 (-2.46, 17.58)

7.17 (-5.29, 19.63)

0.26

-3.52 (-11.05, 4.02)

3.86 (-7.00, 14.71)

7.37 (-5.84, 20.58)

0.27

Vigorous minutes per day

0.13 (-5.53, 5.78)

-0.76 (-8.94, 7.43)

-0.88 (-10.83, 9.07)

0.86

-2.10 (-7.90, 3.69)

6.53 (-2.08, 15.14)

8.64 (-1.74, 19.01)

0.10

CSAPPA total score

0.18 (-2.37, 2.74)

-1.94 (-5.15, 1.27)

-2.13 (-6.26, 2.01)

0.31

-0.42 (-3.05, 2.21)

-1.64 (-4.71, 1.43)

-1.22 (-5.29, 2.86)

0.56

CSAPPA adequacy score

-0.33 (-1.63, 0.97)

-0.40 (-2.05, 1.25)

-0.06 (-2.19, 2.06)

0.95

-0.49 (-1.83, 0.86)

-0.53 (-2.09, 1.03)

-0.05 (-2.13, 2.04)

1.00

CSAPPA predilection score

4.20 (2.57, 5.83)

3.00 (0.98, 5.02)

-1.20 (-3.80, 1.41)

0.37

3.55 (1.88, 5.21)

3.27 (1.31, 5.22)

-0.28 (-2.86, 2.30)

0.83

CSAPPA enjoyment score

0.11 (-0.44, 0.66)

-0.19 (-0.88, 0.51)

-0.30 (-1.19, 0.59)

0.51

0.13 (-0.43, 0.70)

0.03 (-0.64, 0.69)

-0.11 (-0.99, 0.77)

0.81

CHU total score

0.51 (-0.80, 1.83)

0.52 (-1.11, 2.16)

0.01 (-2.09, 2.11)

0.99

0.57 (-0.77, 1.92)

2.01 (0.44, 3.58)

1.44 (-0.63, 3.50)

0.17

Child HFS total score

-6.02 (-10.04, -1.99)

-2.10 (-7.21, 3.00)

3.91 (-2.60, 10.42)

0.24

-3.49 (-7.75, 0.78)

-5.l7 (-10.00, -0.35)

-1.68 (-8.12, 4.76)

0.61

Child HFS worry score

-3.86 (-7.47, -0.26)

-2.13 (-6.69, 2.43)

1.73 (-4.09, 7.56)

0.56

-3.03 (-6.83, 0.78)

-4.36 (-8.67, -0.04)

-1.33 (-7.09, 4.43)

0.65

Child HFS do score

-2.27 (-4.35, -0.20)

0.12 (-2.52, 2.76)

2.39 (-0.96, 5.75)

0.16

-0.40 (-2.56, 1.75)

-0.84 (-3.33, 1.65)

-0.44 (-3.73, 2.86)

0.80

Parent HFS total score

0.24 (-4.95, 5.43)

-0.68 (-7.39, 6.04)

-0.91 (-9.40, 7.57)

0.83

-4.58 (-9.91, -0.76)

-5.61 (-12.03, 0.82)

-1.03 (-9.38, 7.32)

0.81

Parent HFS worry score

-1.60 (-5.95, 2.75)

-2.13 (-7.78, 3.51)

-0.53 (-7.66, 6.59)

0.88

-4.53 (-9.01, -0.05)

-4.32 (-9.70, 1.07)

0.21 (-6.79, 7.22)

0.95

Parent HFS do score

1.93 (0.27, 3.60)

1.36 (-0.84, 3.56)

-0.58 (-3.34, 2.18)

0.68

-0.11 (-1.84, 1.62)

-1.44 (-3.50, 0.62)

-1.33 (-4.03, 1.36)

0.33

CHQ physical T-score

-2.17 (-4.91, 0.57)

3.98 (0.54, 7.42)

6.15 (1.75, 10.55)

0.01*

-0.33 (-3.15, 2.50)

2.10 (-1.18, 5.38)

2.43 (-1.91, 6.76)

0.27

CHQ psychological T-score

-0.85 (-3.95, 2.26)

-1.01 (-4.94, 2.91)

-0.17 (-5.17, 4.84)

0.95

1.72 (-1.49, 4.94)

-1.46 (-5.18, 2.26)

-3.18 (-8.10, 1.74)

0.21

School days missed by child

-1.90 (-2.41, -1.39)

-1.41 (-2.05, -0.77)

0.49 (-0.34, 1.31)

0.25

-2.05 (-2.57, -1.52)

-1.33 (-1.95, -0.71)

0.72 (-0.09, 1.54)

0.08

HbA1c aim low accuracy

0.02 (-0.18, 0.22)

0.14 (-0.12, 0.39)

0.12 (-0.21, 0.44)

0.49

0.12 (-0.09, 0.33)

0.08 (-0.16, 0.32)

-0.04 (-0.36, 0.28)

0.81

HbA1c aim high accuracy

0.18 (-0.74, 1.10)

0.36 (-0.77, 1.49)

0.18 (-1.28, 1.64)

0.81

0.40 (-0.53, 1.33)

0.08 (-1.02, 1.18)

-0.32 (-1.77, 1.13)

0.66

Clinician communication score

1.56 (0.51, 2.60)

2.38 (1.23, 3.53)

0.83 (-0.73, 2.38)

0.30

2.17 (1.09, 3.24)

2.92 (1.73, 4.11)

0.76 (-0.85, 2.36)

0.36

  1. ∆: change score; 95% CI: 95% confidence interval; ∆mcscba: modelled change score comparison between arms
  2. INT Intervention group, PAQ Physical Activity Questionnaire; HFS worry: Fear of Hypoglycaemia Survey, worry subscale HFS do: Fear of Hypoglycaemia Survey, action subscale, CSAPPA Children’s Self-perception of Adequacy in and Predilection for Physical Activity questionnaire, CHU9D Child’s Health Utility form, CHQ Child Health Questionnaire, HbA1C low knowledge Accuracy of parent’s knowledge of the lowest acceptable value for HbA1c; HbA1c high knowledge: Accuracy of parent’s knowledge of the highest acceptable value for HbA1c