From: Instruments to measure patient experience of healthcare quality in hospitals: a systematic review
Instrument/abbreviation | Associated papers | Measurement property | Result | Quality rating of results | Quality rating of methods |
---|---|---|---|---|---|
Hospital Consumer Assessment of Healthcare Providers and Systems (HCAHPS) | Sofaer et al. [48] | Content validity | Patients considered other aspects of hospital care which appear to have not been included | Negative | Poor |
 | Keller et al. [26] | Internal consistency | Cronbach’s alpha 0.70 | Positive | Excellent |
 | Keller et al. [26] | Reliability | ICC 0.70 | Positive | Excellent |
 | Keller et al. [26] | Structural validity | 7 categorises for 16 items. Factor loadings 0.57–91. Uniqueness of error reported | Indeterminate | Excellent |
 | O’Malley [36] | Measurement error | Correlation between same composites different services | Indeterminate | Good |
Surgery 0.76 | |||||
Obstetrics 0.73 | |||||
Medical 0.85 | |||||
Quality from the Patients' Perspective (QPP) | Wilde et al. [56] | Content validity | 35 patient interviews—development of relevant questionnaire | Positive | Excellent |
 | Wilde et al. [55] | Internal consistency | Cronbach’s alpha 0.80 | Positive | Excellent |
 | Wilde et al. [55] | Content validity | High patient ratings of item clarity and comprehensiveness | Positive | Excellent |
 | Wilde et al. [55] | Structural validity | Factor solutions | Positive | Good |
Medical/technical competence 50.4Â % | |||||
Physical/technical conditions 44.8Â % | |||||
Identity-orientated approach 66.9Â % | |||||
Socio-cultural atmosphere 65.8Â % | |||||
 | Wilde et al. [55] | Criterion validity | Correlation between long and short version in their entirety was 0.90 | Positive | Poor |
 | Larsson et al. [28] | Structural validity | RMSEA of 0.050 was obtained indicating the model was an acceptable fit | Indeterminate | Good |
Quality from the Patients' Perspective Shortened (QPPS) | Larsson et al. [27] | Internal consistency | Cronbach’s alpha 0.74 for overall scale | Positive | Excellent |
 | Larsson et al. [27] | Criterion validity | Pearson correlation coefficients all results statistically significant 0.0025 when Bonferroni corrections made | Positive | Excellent |
Picker Patient Experience Questionnaire(PPE-15) | Jenkinson et al. [25] | Internal consistency | Cronbach’s alpha 0.8 | Positive | Good |
 | Jenkinson et al. [24] | Internal consistency | 0.89 for 4 pages | Positive | Excellent |
0.87 for 12 pages | |||||
 | Reeves et al. [42] | Content validity | Focus groups, cognitive testing, amendments—research did not identify any missing items from patients’ perspective | Positive | Excellent |
 | Jenkinson et al. [25] | Criterion validity | Correlations between short and long version between 0.93 (P < 0.001) and 0.95 (P < 0.001) | Positive | Good |
 | Jenkinson et al. [24] | Hypothesis testing | Item correlations were above recommended levels for all PPE items in both survey versions (0.37–0.61) | Positive | Excellent |
NHS Inpatient Survey (NHSIP) | Boyd [6] | Content validity | Tested and modified with group of inpatients | Positive | Excellent |
 | Sizmur and Redding [47] | Internal consistency | Item correlations given but Cronbach’s alpha not reported | Indeterminate | Fair |
Scottish Inpatient Patient Experience Survey (SIPES) | Scottish Government [45] | Content validity | Extensive work with patient groups: survey, focus groups, stakeholder consultations, cognitive testing. Findings, the patient found the items relevant and comprehensive | Positive | Excellent |
 | Scottish Government [45] | Internal consistency | Cronbach’s alpha over 0.70 for each survey section | Positive | Poor |
Hong Kong Inpatient Experience Questionnaire (HKIEQ) | Hospital Authority [22] | Internal consistency | Cronbach’s alpha 0.75 for overall scale | Positive | Fair |
 | Hospital Authority [22] | Reliability | Intraclass correlation 0.42–0.96 and test re-test 0.78 | Positive | Fair |
 | Hospital Authority [22] | Content validity | Participants found the questionnaire to be clear, understandable, and appropriate | Positive | Excellent |
 | Hospital Authority [22] | Structural validity | 17 factors explained 74 % of the variance | Positive | Fair |
 | Wong et al. [59] | Internal consistency | Cronbach’s alpha 0.75 for overall scale | Positive | Fair |
 | Wong et al. [59] | Structural validity | 18 factors explained 75.5 % of the variance | Positive | Fair |
 | Hospital Authority [22] | Cross-cultural validity | Translated but not cross-culturally validated | Indeterminate | Fair |
Patient Experience Questionnaire (PEQ) | Pettersen et al. [39] | Internal consistency | Cronbach’s alpha greater than 0.70 for overall scale | Positive | Fair |
 | Pettersen et al. [39] | Reliability | Test re-test 0.62–0.85 with ICC exceeding 0.7 | Positive | Fair |
 | Pettersen et al. [39] | Content validity | Grouped more than 600 m written comments and held focus groups with previous inpatients to ensure relevant and sufficient items were covered | Positive | Good |
 | Pettersen et al. [39] | Structural validity | 20 items, 6 factors accounted for 67 % total variance | Positive | Excellent |
 | Pettersen et al. [39] | Hypothesis testing | Associations between rating scale and external measures, i.e. gender, age, fulfilment of expectations. Only mean differences computed | Indeterminate | Poor |
Norwegian Patient Experience Questionnaire (NORPEQ) | Oltedal [37] | Internal consistency | Item correlation 0.59–0.71 and Cronbach’s alpha 0.85 | Positive | Fair |
 | Oltedal [37] | Reliability | Intraclass correlation 0.45–0.79 and test re-test 0.88 | Positive | Good |
 | Oltedal [37] | Content validity | Patient interviews found questions and scaling easy to understand and all relevant questions covered | Positive | Good |
 | Oltedal [37] | Structural validity | 6 items explained 57.7 % variance | Positive | Good |
 | Oltedal [37] | Construct validity | Hypothesised scales scores would correlate 0.6–0.8 with satisfaction (correlation significant, range from high to low) | Positive | Good |
Scale scores would correlate 0.4–0.6 perceptions of incorrect treatment (moderate result) | |||||
Scores would correlate 0.1–0.3 with patient health and physical health. (Result 0.19–0.27) | |||||
Patient Experiences with Inpatient Care (I-PAHC) | Webster et al. [53] | Internal consistency | Cronbach’s alpha >0.78 | Positive | Excellent |
 | Webster et al. [53] | Content validity | Focus groups, revisions by stakeholders, translated, cognitively tested and patient groups reported clear questions covering all aspects important to them | Positive | Excellent |
 | Webster et al. [53] | Structural validity | Kept if item loadings greater than 0.40. Variance not reported | Indeterminate | Excellent |
 | Webster et al. [53] | Construct validity | 5 factors with loadings 0.48–0.86. Results in accordance with priori hypothesis | Positive | Excellent |
 | Webster et al. [53] | Cross-cultural validity | Translation done but not empirically tested | Indeterminate | Fair |
Patient Perceptions of Quality (PPQ) | Rao et al. [41] | Internal consistency | Cronbach’s alpha >0.70 | Positive | Excellent |
 | Rao et al. [41] | Content validity | Questionnaire devised from qualitative interviews with patients | Positive | Excellent |
 | Rao et al. [41] | Structural validity | 5 dimensions explained 73 % variance | Positive | Excellent |