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. 2023 Apr 27;24:115. doi: 10.1186/s12882-023-03176-4

Table 1.

General demographic data of hemodialysis patients (n = 167)

Item n Total score of symptom experience
x¯ ± s
Sociodemographic data
 Gender
  Male 111 68.77 ± 45.96
  Female 56 86.30 ± 45.97
 Age (years)
  60–64 44 82.82 ± 51.17
  65–69 53 66.15 ± 43.86
  70–74 30 63.83 ± 36.96
  75–79 16 87.13 ± 50.34
   ≥ 80 24 83.67 ± 48.89
 Ethnicity
  Han Chinese 166 74.43 ± 46.62
  Ethnic minority 1 111.00 ± 0.00
 Employment status
  Employed 3 90.67 ± 86.15
  Unemployed 164 74.36 ± 45.96
 Marital status
  Married 138 74.36 ± 45.96
  Divorced 4 86.25 ± 60.12
  Widowed 20 83.40 ± 34.68
  Unmarried 5 34.40 ± 31.34
 Education level
  Primary school and below 30 76.70 ± 42.93
  Middle school 47 80.79 ± 50.05
  High school/technical high school 51 64.10 ± 46.78
  Junior college and above 39 79.49 ± 43.95
 Average household monthly income (RMB)
   < 3000 19 79.16 ± 56.11
  3000–3999 21 78.86 ± 55.40
  4000–4999 38 62.47 ± 34.91
   ≥ 5000 89 77.90 ± 46.41
 Healthcare payment mode
  Health insurance 165 73.97 ± 46.13
  NCMS 1 83.00 ± 0.00
  Self-pay 1 179.00 ± 0.00
 Residential status
  Solitary 13 73.69 ± 39.24
  Staying with family 149 73.69 ± 39.24
  Other 5 56.60 ± 82.25
 General dialysis time
  Morning 78 82.04 ± 45.61
  Afternoon 72 82.04 ± 45.61
  Night 17 75.65 ± 49.18
 Primary disease
  Glomerulonephritis 56 70.14 ± 43.37
  Hypertension 71 77.73 ± 50.02
  Diabetes 62 77.97 ± 45.68
  Others 37 72.81 ± 46.84
 Complications
  Cardiovascular disease 56 97.38 ± 45.11
  Infection 8 113.63 ± 65.88
  Anemia 74 86.45 ± 45.08
  Secondary hyperthyroidism 40 86.27 ± 47.12
  Other 10 65.70 ± 30.53
Clinical information
 Creatinine (μmol/L)
  High 167 74.65 ± 46.57
 Uric acid (μmol/L)
  Low 2 110.00 ± 32.53
  Normal 104 76.96 ± 47.05
  High 59 70.03 ± 46.41
 Prealbumin (g/L)
  Low 25 94.04 ± 51.02
  Normal 132 71.79 ± 45.76
  High 8 66.13 ± 38.75
 Hemoglobin (g/L)
  Low 156 73.88 ± 45.40
  Normal 11 85.64 ± 62.47
 Ferritin (ng/mL)
  Low 2 64.00 ± 29.70
  Normal 87 71.07 ± 43.54
  High 76 79.54 ± 50.49
 Serum potassium (mmol/L)
  Low 15 78.93 ± 37.19
  Normal 139 75.32 ± 48.06
  High 10 75.32 ± 48.06
 Phosphorus (mmol/L)
  Low 5 89.40 ± 22.77
  Normal 64 72.98 ± 44.21
  High 96 75.40 ± 49.39
 Calcium (mmol/L)
  Low 25 70.60 ± 38.58
  Normal 130 73.96 ± 48.71
  High 10 97.60 ± 34.54
 Urea clearance index (Kt/V)
  Met requirement 54 72.41 ± 47.95
  Did not meet the requirement 110 75.83 ± 46.45
 Urea reduction ratio (URR)
  Met the requirement 29 77.17 ± 43.31
  Did not meet the requirement 135 74.17 ± 47.68