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. 2019 Jan 18;41(1):215–227. doi: 10.1007/s11096-019-00789-4

Table 2.

TDF domains, description, questionnaire scale items and responses

TDF domains Description (24) Statements in the survey (n) Responses n(%) Cronbach’s Alphaa Scale mean Scale variance SD
Strongly disagree Disagree Neither agree nor disagree Agree Strongly agree
Knowledge- self An awareness of the existence of something I know how homelessness affects patient health and wellbeing (315) 13 (4.1) 20 (6.3) 32 (10.2) 159 (50.5) 91 (28.9) 0.80 13.33 10.66 3.27
I know how homelessness affects patient adherence to their medicines (315) 11 (3.5) 27 (8.6) 39 (12.4) 146 (46.3) 92 (29.2)
I know how to advise homeless patients about minimising the impact of homelessness on their use of medicines (314) 25 (8.0) 125 (39.8) 92 (29.3) 56 (17.8) 16 (5.1)
I know where to refer to if a homeless patient asks me about social support (314) 40 (12.7) 116 (36.9) 56 (17.8) 82 (26.1) 19 (6.1)
Knowledge- patients An awareness of the existence of something Patients who are homeless know more than I do about coping with homelessness (314) 5 (1.6) 20 (6.4) 71 (22.6) 144 (45.9) 74 (23.6) 0.40 6.61 1.91 1.40
Patients who are homeless know more than I do about general services available to them (315) 9 (2.9) 63 (20.0) 124 (39.4) 95 (30.2) 24 (7.6)
Social/professional role and identity A coherent set of behaviours and displayed personal qualities of an individual in a social or work setting It is part of my role to ask homeless patients about their housing status (314) 46 (14.6) 112 (35.7) 115 (36.6) 36 (11.5) 5 (1.6) 0.60 14.79 9.46 3.08
I should only initiate a conversation about homelessness if raised by the patient (314) 14 (4.5) 72 (22.9) 90 (28.7) 116 (36.9) 22 (7.0)
Only GPs or social care professionals should initiate a conversation about homelessness (314) 45 (14.3) 137 (43.6) 97 (30.9) 26 (8.3) 9 (2.9)
If I discuss aspects of homelessness with patients, I believe that I will be outside my own comfort zone (314) 20 (6.4) 71 (22.6) 84 (26.8) 119 (37.9) 20 (6.4)
Managing a homeless patient is compatible with my daily practice (311) 25 (8.0) 60 (19.3) 114 (36.7) 95 (30.5) 17 (5.5)
Skills/belief about capabilities An ability or proficiency acquired through practice I am confident in my ability to advise appropriate medicines management strategies for homeless patients (315) 27 (8.6) 114 (36.2) 70 (22.2) 86 (27.3) 18 (5.7) 0.80 11.7 11.07 3.32
I am confident in approaching social care services on behalf of homeless patients (314) 48 (15.3) 105 (33.4) 61 (19.4) 83 (26.4) 17 (5.4)
I am confident in my ability to advise homeless patients on aspects of self-care (314) 20 (6.4) 56 (17.8) 60 (19.1) 153 (48.7) 25 (8.0)
I am confident in my ability to identify patients who do not have a fixed abode (313) 30 (9.6) 105 (33.5) 85 (27.2) 77 (24.6) 16 (5.1)
Optimism/pessimism The confidence that things will happen for the best, or that desired goals will be attained The NHS can do little to alleviate homelessness (314) 27 (8.6) 83 (26.4) 108 (34.4) 77 (24.5) 19 (6.1) 0.70 14.1 9.40 3.07
Pharmacists can do little to alleviate the effects of homelessness (315) 16 (5.1) 101 (32.1) 97 (30.8) 81 (25.7) 20 (6.3)
Pharmacists can do little to alleviate the health impact of homelessness (314) 33 (10.5) 176 (56.1) 58 (18.5) 40 (12.7) 7 (2.2)
Patients who are homeless may not want my advice about housing or social support (314) 3 (1.0) 41 (13.1) 111 (35.4) 141 (44.9) 18 (5.7)
Managing homeless patients in pharmacy is pointless because they do not follow-up with their own care (315) 36 (11.4) 144 (45.7) 99 (31.4) 32 (10.2) 4 (1.3)
Beliefs about consequences Acceptance of the truth, reality, or validity about outcomes of a behaviour in a given situation If I discuss aspects of homelessness with a patient, I believe that the patient may be reluctant to use my pharmacy again (313) 27 (8.4) 133 (42.5) 106 (33.9) 43 (13.7) 4 (1.3) 0.30 12.60 4.55 2.13
Homeless patients will continue to have poor health outcomes regardless of pharmacy management (312) 15 (4.8) 129 (41.3) 67 (21.5) 86 (27.6) 15 (4.8)
Goals Mental representations of outcomes or end states that an individual wants to achieve I would feel rewarded if I felt that a homeless patients’ health improved after I had provided advice to them (314) 2 (0.6) 3 (1.0) 24 (7.6) 156 (49.7) 129 (41.1) 0.43 7.98 1.90 1.38
Pharmacy is not the right place to treat homeless patients (315) 66 (21.0) 133 (42.2) 76 (24.1) 31 (9.8) 9 (2.9)
Intentions A conscious decision to perform a behaviour or resolve to act or perform in a certain way I would ask patients who are homeless whether they have access to food (314) 9 (2.9) 90 (28.7) 87 (27.7) 112 (35.7) 16 (5.1) 0.37 5.68 2.32 1.52
Pharmacists should address medication needs and, not social circumstances of a patient (314) 18 (5.7) 119 (37.9) 98 (31.2) 65 (20.7) 14 (4.5)
Environmental context and resources Any circumstance of a person’s situation or environment that discourages or encourages the development of skills and abilities, independence, social competence, and adaptive behaviour I have guidelines on advising homeless patients with no fixed abode (312) 117 (37.5) 135 (43.3) 47 (15.1) 11 (3.5) 2 (0.6) 0.70 16.7 15.71 3.96
I have clear guidelines on how to advise homeless patients on their medicines use (313) 97 (31.0) 150 (47.9) 48 (15.3) 17 (5.4) 1 (0.3)
I have clear guidelines on how to advise homeless patients on accessing housing information (313) 121 (38.7) 141 (45.0) 39 (12.5) 11 (3.5) 1 (0.3)
Availability of guidelines on managing homeless patients in a community pharmacy will positively impact patient care (312) 14 (4.5) 20 (6.4) 57 (18.3) 163 (52.2) 58 (18.6)
I have had homeless patients complaining to me of stolen medicines (309) 80 (25.9) 95 (30.7) 60 (19.4) 55 (17.8) 19 (6.1)
I have had homeless patients complaining to me about lack of appropriate place to store their medicines (309) 80 (25.9) 109 (35.3) 72 (23.3) 37 (12.0) 11 (3.6)
I have sufficient time to discuss aspects of homelessness with my patients (314) 60 (19.1) 107 (34.1) 73 (23.2) 67 (21.3) 7 (2.2)
Social influences Those interpersonal processes that can cause an individual to change their thoughts, feelings, or behaviours I have sufficient support from my colleagues in my pharmacy in managing homeless patients (313) 58 (18.5) 97 (31.0) 85 (27.2) 62 (19.8) 11 (3.5) 0.52 13.50 8.93 3.0
Homeless patients often experience stigma from pharmacy staff (315) 26 (8.3) 80 (25.4) 105 (33.3) 80 (25.4) 24 (7.6)
Homeless patients often experience discrimination from pharmacy staff (314) 44 (14.0) 102 (32.5) 105 (33.4) 48 (15.3) 15 (4.8)
My organisation discourages me from discussing homelessness with a patient (311) 102 (32.8) 96 (30.9) 103 (33.1) 10 (3.2) 0 (0)
Individuals are responsible for their homelessness (313) 69 (22.0) 106 (33.9) 103 (32.9) 29 (9.3) 6 (1.9)
Emotion A complex reaction pattern, involving experiential, behavioural, and physiological elements, by which the individual attempts to deal with a personally significant matter or event I become too emotional when I discuss aspects of homelessness with patients (315) 54 (17.1) 141 (44.8) 94 (29.8) 21 (6.7) 5 (1.6) N/A N/A N/A N/A

N/A not applicable

aNegative statements reversed scored for the analysis