Determinants of disease-specific knowledge among children with inflammatory bowel disease and their parents: A multicentre study

Table 2 Univariate linear regression models for patient’s and parent’s inflammatory bowel disease-knowledge inventory device scores

Independent variables	Categories of independent variables	Patient’s score
		B (SE)	95%CI		P value
Univariate models for patient’s IBD-KID score
Patient’s age		0.03 (0.01)	0.02 to 0.05	0.24	< 0.001
Parent’s sex		-0.69 (0.61)	-1.89 to 0.52	-0.07	0.26
Patient’s sex		-1.12 (0.48)	-2.07 to -0.17	-0.14	0.021
Place of residence		0.86 (0.48)	-0.09 to 1.82	0.11	0.076
Type of disease	UC vs CD	-0.54 (0.51)	-1.54 to 0.46	-0.07	0.29
Time from the diagnosis		0.01 (0.01)	-0.01 to 0.02	0.05	0.43
Parent’s self-assessment	Low vs medium	-2.29 (0.94)	-4.15 to -0.43	-0.15	0.016
	Good vs medium	1.63 (0.49)	0.67 to 2.59	0.21	0.001
Patient’s self-assessment	Low vs medium	-3.25 (0.90)	-5.03 to -1.48	-0.22	< 0.001
	Good vs medium	0.90 (0.49)	-0.06 to 1.86	0.11	0.067
Parents level of education	Lower than sec. vs sec.	0.23 (0.70)	-1.15 to 1.62	0.02	0.74
	Higher than sec. vs sec.	0.61 (0.53)	-0.43 to 1.66	0.08	0.25
Source: Physician	Yes vs no	-0.10 (0.63)	-1.34 to 1.14	-0.01	0.87
Source: Nurse	Yes vs no	-0.10 (0.59)	-1.26 to 1.05	-0.01	0.86
Source: Books	Yes vs no	0.61 (0.57)	-0.51 to 1.73	0.07	0.28
Source: Journals	Yes vs no	0.77 (0.54)	-0.30 to 1.84	0.09	0.15
Source: Internet	Yes vs no	1.22 (0.50)	0.23 to 2.21	0.15	0.016
J-elita Ass. Membership	Yes vs no	1.22 (0.59)	0.06 to 2.37	0.13	0.039
Close family	Yes vs no	1.16 (0.85)	-0.51 to 2.83	0.08	0.17
Family 2nd grade	Yes vs no	0.43 (0.85)	-1.24 to 2.11	0.03	0.61
Parent’s score	Yes vs no	0.42 (0.06)	0.31 to 0.53	0.41	< 0.001
Nutritional treatment	Yes vs no	1.03 (0.51)	0.01 to 2.04	0.12	0.047
Psychologist	Yes vs no	0.73 (0.63)	-0.51 to 1.98	0.07	0.25
Dietitian	Yes vs no	-0.12 (0.53)	-1.15 to 0.92	-0.01	0.82
Surgical treatment	Yes vs no	2.36 (0.80)	0.79 to 3.93	0.18	0.003
Salicylates	Yes vs no	0.19 (0.66)	-1.12 to 1.49	0.02	0.78
Immunosuppressive agent	Yes vs no	1.15 (0.52)	0.14 to 2.17	0.14	0.026
Biological agent	Yes vs no	1.29 (0.52)	0.28 to 2.31	0.15	0.013
Univariate models for parent’s IBD-KID score
Patient’s age		-0.01 (0.01)	-0.02 to 0	-0.11	0.073
Parent’s sex		-1.23 (0.54)	-2.3 to -0.15	-0.13	0.025
Patient’s sex		0.23 (0.48)	-0.73 to 1.18	0.03	0.64
Place of residence		1.45 (0.48)	0.51 to 2.39	0.18	0.003
Type of disease	UC vs CD	-0.66 (0.49)	-1.61 to 0.30	-0.08	0.18
Time from the diagnosis		0.01 (0.01)	-0.01 to 0.02	0.06	0.32
Parent’s self-assessment	Low vs medium	-2.97 (0.92)	-4.78 to -1.16	-0.19	0.001
	Good vs medium	1.15 (0.46)	0.24 to 2.07	0.15	0.014
Patient’s self-assessment	Low vs medium	-3.64 (0.89)	-5.39 to -1.88	-0.25	0.000
	Good vs medium	0.53 (0.48)	-0.43 to 1.48	0.07	0.28
Parents level of education	Lower than sec. vs sec.	-0.89 (0.67)	-2.21 to 0.43	-0.08	0.18
	Higher than sec. vs sec.	1.17 (0.50)	0.20 to 2.15	0.15	0.019
Source: physician	Yes vs no	-0.05 (0.59)	-1.20 to 1.10	0.00	0.93
Source: nurse	Yes vs no	-0.79 (0.55)	-1.88 to 0.30	-0.08	0.16
Source: books	Yes vs no	1.28 (0.52)	0.24 to 2.31	0.14	0.016
Source: journals	Yes vs no	1.31 (0.51)	0.30 to 2.32	0.15	0.011
Source: Internet	Yes vs no	0.67 (0.49)	-0.28 to 1.63	0.08	0.17
J-elita Ass. Membership	Yes vs no	1.45 (0.55)	0.36 to 2.53	0.15	0.009
Close family	Yes vs no	0.30 (0.81)	-1.29 to 1.90	0.02	0.71
Family 2nd grade	Yes vs no	0.87 (0.84)	-0.78 to 2.52	0.06	0.30
Nutritional treatment	Yes vs no	0.97 (0.49)	0 to 1.93	0.11	0.050
Psychologist	Yes vs no	0.90 (0.60)	-0.28 to 2.08	0.09	0.14
Dietitian	Yes vs no	0.19 (0.50)	-0.81 to 1.18	0.02	0.71
Surgical treatment	Yes vs no	1.27 (0.76)	-0.23 to 2.77	0.10	0.097
Salicylates	Yes vs no	0.50 (0.62)	-0.71 to 1.72	0.05	0.41
Immunosuppressive agent	Yes vs no	1.45 (0.49)	0.48 to 2.41	0.17	0.003
Biological agent	Yes vs no	1.23 (0.49)	0.27 to 2.18	0.15	0.012

B: Unstandardised regression coefficient; SE: Standard error; : Standardised regression coefficient; 95%CI: 95% confidentiality interval: sec.: Secondary education; IBD-KID: Inflammatory bowel disease-knowledge inventory device.