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Development And Evaluation Of Drug Dependent Persons Quality Of Life Measurement Scales

Posted on:2011-03-28Degree:MasterType:Thesis
Country:ChinaCandidate:J M JiangFull Text:PDF
GTID:2144360302994267Subject:Epidemiology and Health Statistics
Abstract/Summary:PDF Full Text Request
Object A "common module+specific module" model developed for Chinese culture and population of drug dependent persons quality of life measurement scales(QLICD-DA), and evaluation of their conduct.Method Propose QLICD-DA of the theoretical framework,item pool,form a pre-survey; On 18 doctors and nurses drug addicts and 12 pre-survey, The results with standard deviation, correlation coefficient, patients score, doctors score, the core group method compound screening on entry to form QLICD-DA.To Kunming 192 compulsory detoxification drug users measured,also valuation of QLICD-DA on the reliability, validity, responsiveness and acceptability.Result(1) Development of QLICD-DA, a total of 54 entries, of which 18 specific modules, common modules 36.(2) Reliability evaluation:common modules, specific modules, re-test total scale correlation coefficients, cronbach(a) coefficient and split-half reliability than the general Module retest correlate on coefficient of 0.641 was more than 0.719 foreign; drug dependent persons for the first time, the second test showed that:common modules, specific modules, the correlation coefficient of total scale and specific than the general Module module are higher than 0.849 to 0.553 outside, the corresponding numbers were not statistically different. Shows good reliability.(3) Validity evaluation:QLICD-DA model is based on procedural development, and has good content validity; Specific module obtained by principal component analysis of four main components with the theoretical framework QLICD-DA line, and the entries of its own large areas of the correlation coefficient, and other areas related to small, indicating good construct validity; Common modules, specific modules, total scale and SF-36 scale correlation coefficients smaller areas within the 0.55 and there was no significant difference. Taken into account, indicating good validity.(4) Reactivity evaluation:The first and third points of paired t test results, in addition to specific modules were significantly different, the rest of the field there was no significant difference (P> 0.01), that QLICD-DA treatment for drug dependence in the quality of life during specific change has good responsiveness.(5) Feasibility evaluation:Easy to organize the implementation of site investigations, patients completed the QLICD-DA the actual time of 15 to 20 minutes, recovery is 100%, less items missing, the passing rate of 99%. Has good feasibility.(6) Generalizability theory evaluation:And the subjects were fixed side by side topic, combined with specific modules, the number of entries (18 entries), and the sample size (192 people). Know that the reliability of specific modules in between 0.80 to 0.89, with high reliability.Conclusion QLICD-DA total of 54 entries, of which the General Module 36 entries 18 entries specific module. After the measurement theory with classical reliability, responsiveness, feasibility, and generalizability theory evaluation showed:QLICD-DA has good reliability, validity, responsiveness and viability.
Keywords/Search Tags:Quality of life, Scale, Drug dependent persons, classical reliability theory, Generalizability Theory
PDF Full Text Request
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