Total score and subscale scores of the 3.0 DM
mean ± SD
Mean score
Floor effect (%)
Ceiling effect (%)
Missing data (%)
CSR
PPR
CSR
PPR
CSR
PPR
CSR
PPR
Total score
71.38
± 12.71
68.91
± 11.84
1.91
2.08
37.0
36.10
1.10
0.61
Diabetes symptoms
63.77 ± 13.56
62.45 ± 12.57
1.74
1.82
23.62
22.91
0.47
0.35
Treatment barriers
69.51 ± 19.94
65.33 ± 20.12
3.10
3.70
34.48
33.98
0.00
0.53
Treatment adherence
82.53 ± 14.46
79.90 ± 14.58
1.07
1.13
56.46
55.49
1.56
1.16
Worry
69.17
± 20.50
62.78 ± 21.36
2.77
3.17
32.83
31.70
0.67
0.47
Communication
77.36 ± 22.43
76.77 ± 22.53
2.10
2.03
48.17
46.50
4.23
0.57
Table 1: Subscales descriptive statistics, floor and ceiling effects, missing data of the child self-report (n = 355) and parent proxy-report (n = 328) in the PedsQL Diabetes
Module.