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Table 7 Logistic regression analysis with inverse probability of response rate weighting for facility type and region

From: Questionnaire survey on nutritional supplement therapy and exercise training at hemodialysis facilities in Japan

Variable ONS    IDPN    Exercise   
  OR (95% CI) p value OR (95% CI) p value OR (95% CI) p value
Clinic 1 reference   1 reference   1 reference  
Clinic with beds 0.68 0.52–0.88 < 0.01 1.18 0.96–1.54 0.22 0.56 0.41–0.78 < 0.001
Hospital (< 200 beds) 0.51 0.36–0.73 < 0.001 0.59 0.41–0.85 < 0.01 0.24 0.16–0.37 < 0.001
Hospital (≥ 200 beds) 0.22 0.15–0.33 < 0.001 0.43 029–0.64 < 0.001 0.10 0.06–0.16 < 0.001
Doctor Q1 1 reference   1 reference   1 reference  
Q2 0.94 0.74–1.18 0.56 0.89 0.71–1.12 0.33 0.88 0.65–1.20 0.41
Q3 0.59 0.46–0.76 < 0.001 0.66 0.52–0.85 < 0.01 0.88 0.64–1.23 0.46
Q4 0.85 0.66–1.09 0.20 0.84 0.65–1.08 0.18 1.64 1.19–2.30 < 0.01
Nurse Q1 1 reference   1 reference   1 reference  
Q2 1.07 0.87–1.30 0.52 0.89 0.73–1.08 0.23 1.14 0.87–1.51 0.34
Q3 1.65 1.35–2.01 < 0.001 1.76 1.45–2.14 < 0.001 1.73 1.34–2.24 < 0.001
Q4 1.62 1.30–2.01 < 0.001 1.69 1.35–2.10 < 0.001 1.70 1.30–2.24 < 0.01
Clinical engineer Q1 1 reference   1 reference   1 reference  
Q2 1.10 0.85–1.43 0.47 1.46 1.13–1.89 < 0.01 1.77 1.21–2.65 < 0.01
Q3 1.84 1.41–2.42 < 0.001 2.74 2.10–3.60 < 0.001 1.93 1.30–2.93 < 0.01
Q4 2.66 1.41–3.51 < 0.001 3.36 2.56–4.44 < 0.001 6.36 4.34–9.52 < 0.001
Presence of pharmacist (vs absence) 1.05 0.78–1.41 0.76 0.81 0.60–1.10 0.17 1.04 0.74–1.47 0.80
Presence of clinical dietitian (vs absence) 1.13 0.91–1.40 0.26 1.02 0.82–1.27 0.83 2.05 1.58–2.66 < 0.001
Presence of physical therapist (vs absence) 1.76 1.36–2.29 < 0.001 1.97 1.51–2.59 < 0.001 2.41 1.80–3.25 < 0.001
Regions Hokkaido/Tohoku 0.69 0.54–1.27 < 0.01 1.60 1.24–2.07 < 0.001 2.86 2.06–3.96 < 0.001
Kanto 1 reference   1 reference   1 reference  
Chubu/Tokai 0.99 0.72–1.12 0.33 1.52 1.23–1.90 < 0.001 2.33 1.76–3.07 < 0.001
Kansai 1.00 0.80–1.23 0.92 1.53 1.24–1.91 < 0.001 1.77 1.33–2.34 < 0.001
Chugoku/Shikoku 0.71 0.55–0.92 < 0.01 1.35 1.05–1.75 0.02 2.40 1.72–3.33 < 0.001
Kyushu/Okinawa 0.63 0.49–0.81 < 0.001 0.63 0.49–0.81 < 0.001 3.00 2.20–4.09 < 0.001
Patients aged ≥ 65 years (per 10%) 1.13 1.07–1.20 < 0.001 1.22 1.16–1.30 < 0.001 1.04 0.96–1.11 0.34
Patients with albumin ≤3.5 g/dL (per 10%) 1.04 1.00–1.08 0.03 1.09 1.06–1.14 <0.001 0.98 0.93–1.03 0.36
  1. Abbreviations: OR odds ratio, CI confidence interval