Skip to main content

Advertisement

Table 3 Methodological quality of each study per measurement property per instrument

From: Quality appraisal of generic self-reported instruments measuring health-related productivity changes: a systematic review

Instrument and paper Internal consistency Reliability Measurement error Content validity Structural validity Hypotheses testing Cross-cultural validity Criterion validity Responsiveness
WLQ          
Beaton [26] Poor . . . . Fair . . Fair
Erickson [19] Poor . . . . Poor . Poor Poor
Lerner [36] Poor Fair . Good . Poor . Poor .
Lerner [37] Good . . Fair Good . . Poor .
Ozminkowski [21] . . . . . . . Fair .
Roy [28] . . . . . Fair . Good Fair
Tang [27] Fair . . Fair . Fair . . .
Walker [42] Excellent . . . Good . . . .
EWPS          
Endicott [29] Poor Poor . . . Fair . Poor .
Erickson [19] Poor . . . . Poor . Poor Poor
WPAI          
Erickson [19] Poor . . . . Poor . Poor Poor
Reilly [39] . Poor Poor . . Fair . Fair .
Zhang [22] . . . . . Fair . Fair .
WPSI          
Erickson [19] Poor . . . . Poor . Poor Poor
Goetzel [31] . Poor . Poor . Poor . Poor Poor
Ozminkowski [21] . . . . . . . Fair .
AMA-guides          
Forst [30] . Poor . . . Poor . Poor .
WHO-HPQ          
Kessler [33] . . . Good . Poor . Good .
Kessler [32] . Fair . Good Fair Fair . Fair Poor
SPS          
Koopman [34] Good . . Fair Good Fair . Fair .
Turpin [41] Good Fair . . Good Fair . Fair .
PRODISQ          
Koopmanschap [24] . . . Excellent . . . . .
HRPQ-D          
Kumar [35] . Fair . Poor . Poor . Fair Fair
HLQ          
Meerding [20] . Fair . . . . . Fair .
van Roijen [25] . . . . . . . Fair .
Q&Q          
Meerding [20] . Fair . . . . . Fair .
WBA-P          
Prochaska [38] . . . . Good . . Good .
HWQ          
Shikiar [40] Fair . . . Fair . . Fair Poor
WHI          
Stewart [43] . Good . . . . . Good Fair
VOLP          
Zhang [23] . Good . . . . . Good .
  1. WLQ = Work Limitations Questionnaire; EWPS = Endicott Work Productivity Scale; WPSI = Work Productivity Short Inventory; WPAI = Work Productivity and Activity Impairment Instrument; AMA-guide = American Medical Association-Guides; WHO HPQ = World Health Organization Health and work Performance Questionnaire; SPS = Stanford Presenteeism Scale; PRODISQ = PROductivity and Disease Questionnaire; HRPQ-D = Health-Related Productivity Questionnaire Diary; HLQ = Health and Labor Questionnaire; Q&Q = Quality and Quantity questionnaire; WBA-P = Well-Being Assessment for Productivity; HWQ = Health and Work Questionnaire; WHI = Work and Health Interview; VOLP = Valuation of Lost Productivity questionnaire.