Factors related to treatment adherence behaviors among old-age hemodialysis patients in Hamadan, Iran: the application of the extended theory of planned behavior during Covid-19 pandemic

Table 2 The mean ± SD and correlation between the ETPB constructs matrix in hemodialysis patients

Constructs	Mean ± SD	Percentage ^a	Rang of Score	Positive Attitude	Subjective Norms	Perceive behavior control	Perceive threat	Intention	Treatment Adherence Behaviors
Behavior Beliefs	27.57 ± 6.76	73.46	7–35	1	0.273^c	0.128	0.105	0.158^b	0.202^c
Outcome Evaluation	27.28 ± 7.05	72.43	7–35
Positive Attitude	55.84 ± 13.55	74.71	14–70
Normative Beliefs	15.49 ± 4.41	69.93	5–20	0.273^c	1	0.353^c	0.705^c	0.318^c	0.717^c
Motivation to Comply	15.51 ± 4.44	70.07	5–20
Subjective Norms	31.00 ± 8.72	70	10–40
Control Beliefs	26.72 ± 3.20	86.88	5–30	0.128	0.353^c	1	0.408^c	0.480^c	0.258^c
Perceive Power	20.90 ± 3.83	79.5	5–25
Perceive Behavior Control	47.62 ± 6.27	83.6	10–55
Perceive Susceptibility	13.04 ± 3.03	83.67	3–15	0.105	0.705^c	0.408^c	1	0.340^c	0.718^c
Perceive Severity	17.38 ± 3.85	83.63	4–20
Perceive Threat	30.42 ± 6.76	83.64	7–35
Intention	12.53 ± 2.36	79.42	3–15	0.158^b	0.318^c	0.480^c	0.340^c	1	0.381^c
HD Treatment	564.01 ± 84.94	94.0	0–600	0.202^c	0.717^c	0.258^c	0.718^c	0.381^c	1
Medication	188.48 ± 38.02	94.24	0–200
Fluid Restriction	164.92 ± 61.13	82.46	0–200
Dietary Restriction	168.85 ± 50.37	84.43	0–200
Treatment Adherence Behaviors	1086.26 ± 163.99	90.52	0–1200

^a percentage of the mean from the maximum obtainable score. ^bSignificant at the 0.05 level. ^cSignificant at the 0.01 level

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