Table 1.

Baseline characteristics in the overall population (N = 3033)

CharacteristicsValues
Missing data (%)
Sociodemographiccharacteristics
 Age (years), mean (SD)67 (13)
 Men, %65
Education (years), %1.2
 ≥1236
 9–1149
 <915
Low health literacya, %19
Kidney disease
 Duration of nephrology care before inclusion (years), median (IQR)4.3 (2.0–8.2)4.7
Primary kidney disease, %6.0
 Glomerulonephritis19
 Diabetic nephropathy21
 Hypertensive nephropathy22
 Vascular nephropathy8
 Tubulointerstitial nephritis13
 Polycystic kidney disease6
 Other or unknown11
 eGFR (mL/min/1.73 m2), median (IQR)32 (23–41)
CKD stage at entry, n (%)
 Stages 2 and 31670 (55)
 Stage 41240 (41)
 Stage 5123 (4)
Albuminuria category, %9.1
 Normal28
 Moderately increased31
 Severely increased41
Comorbidities and medications
 BMI (kg/m2), mean (SD)29 (5.8)2.1
 Hypertension, %91
 Diabetes, %43
 Heart failure, %13
 Cardiovascular disease (excluding heart failure), %521.4
 Hyperpolypharmacy (≥10 drug classes per day), %43
CharacteristicsValues
Missing data (%)
Sociodemographiccharacteristics
 Age (years), mean (SD)67 (13)
 Men, %65
Education (years), %1.2
 ≥1236
 9–1149
 <915
Low health literacya, %19
Kidney disease
 Duration of nephrology care before inclusion (years), median (IQR)4.3 (2.0–8.2)4.7
Primary kidney disease, %6.0
 Glomerulonephritis19
 Diabetic nephropathy21
 Hypertensive nephropathy22
 Vascular nephropathy8
 Tubulointerstitial nephritis13
 Polycystic kidney disease6
 Other or unknown11
 eGFR (mL/min/1.73 m2), median (IQR)32 (23–41)
CKD stage at entry, n (%)
 Stages 2 and 31670 (55)
 Stage 41240 (41)
 Stage 5123 (4)
Albuminuria category, %9.1
 Normal28
 Moderately increased31
 Severely increased41
Comorbidities and medications
 BMI (kg/m2), mean (SD)29 (5.8)2.1
 Hypertension, %91
 Diabetes, %43
 Heart failure, %13
 Cardiovascular disease (excluding heart failure), %521.4
 Hyperpolypharmacy (≥10 drug classes per day), %43

aLow health literacy is defined as ‘rarely-often-always needing help to understand written documents from the doctor or the pharmacist’.

Table 1.

Baseline characteristics in the overall population (N = 3033)

CharacteristicsValues
Missing data (%)
Sociodemographiccharacteristics
 Age (years), mean (SD)67 (13)
 Men, %65
Education (years), %1.2
 ≥1236
 9–1149
 <915
Low health literacya, %19
Kidney disease
 Duration of nephrology care before inclusion (years), median (IQR)4.3 (2.0–8.2)4.7
Primary kidney disease, %6.0
 Glomerulonephritis19
 Diabetic nephropathy21
 Hypertensive nephropathy22
 Vascular nephropathy8
 Tubulointerstitial nephritis13
 Polycystic kidney disease6
 Other or unknown11
 eGFR (mL/min/1.73 m2), median (IQR)32 (23–41)
CKD stage at entry, n (%)
 Stages 2 and 31670 (55)
 Stage 41240 (41)
 Stage 5123 (4)
Albuminuria category, %9.1
 Normal28
 Moderately increased31
 Severely increased41
Comorbidities and medications
 BMI (kg/m2), mean (SD)29 (5.8)2.1
 Hypertension, %91
 Diabetes, %43
 Heart failure, %13
 Cardiovascular disease (excluding heart failure), %521.4
 Hyperpolypharmacy (≥10 drug classes per day), %43
CharacteristicsValues
Missing data (%)
Sociodemographiccharacteristics
 Age (years), mean (SD)67 (13)
 Men, %65
Education (years), %1.2
 ≥1236
 9–1149
 <915
Low health literacya, %19
Kidney disease
 Duration of nephrology care before inclusion (years), median (IQR)4.3 (2.0–8.2)4.7
Primary kidney disease, %6.0
 Glomerulonephritis19
 Diabetic nephropathy21
 Hypertensive nephropathy22
 Vascular nephropathy8
 Tubulointerstitial nephritis13
 Polycystic kidney disease6
 Other or unknown11
 eGFR (mL/min/1.73 m2), median (IQR)32 (23–41)
CKD stage at entry, n (%)
 Stages 2 and 31670 (55)
 Stage 41240 (41)
 Stage 5123 (4)
Albuminuria category, %9.1
 Normal28
 Moderately increased31
 Severely increased41
Comorbidities and medications
 BMI (kg/m2), mean (SD)29 (5.8)2.1
 Hypertension, %91
 Diabetes, %43
 Heart failure, %13
 Cardiovascular disease (excluding heart failure), %521.4
 Hyperpolypharmacy (≥10 drug classes per day), %43

aLow health literacy is defined as ‘rarely-often-always needing help to understand written documents from the doctor or the pharmacist’.

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