AIG Seven QC Tools

Contents ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Overview

[object Object],Minitab - Introduction

Histogram ,[object Object],Histograms in Minitab. Put data into column Path Stats > Descriptive Stats > Click Data into variables > Graphs > Histogram > Click OK > Get Results. Maximum mortality rate remains between 12.5% to 17.5%.

Pareto Chart ,[object Object],Pareto on RHS shows that Cataract services are performing best (59%) in their area . Data - > Put Data in two columns. One columns should have nos. the other column should have some for those reasons. Path- Stats -> Quality Tools -> Click defects table  Put reasons in Labels and Data in Frequencies. > Click OK - > Get Result

Cause and Effect Diagram ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Flowchart ,[object Object],A typical Flow Chart diagram has been shown in the diagram for improving Visual Acuity

Scatter Diagram ,[object Object],This region shows that there is a positive correlation between Follow ups with Patients and Visual Acuity Scatter plots in Minitab. Put the data of variables in two columns, Path ->Graph > Scatter plot > (With Connect Line) > Ok > Fill Y variables and X variables > Ok > Get Result With high no. of follow ups there is no effect on VA

Control (P) Chart ,[object Object],[object Object],Outliers are giving opportunity to work on Patient Satisfaction score. Control Charts in Minitab. Put Data in column of Satisfaction Score. Path -> Stats > Control Charts > Attribute Charts > P Chart

Box plot ,[object Object],75 % times it has happened that Patients who have SEVERE ROP and have undergone Cryotherapy have visual acuity between 0.7 and 0.3 Box plots in Minitab. Put Data in column. Path -> Graph > Box Plot > Simple y or Simple Y with Groups. > Put Data in Variable box > OK> Get Results

Checksheet ,[object Object],Check Sheet Example The figure below shows a check sheet used to collect data on telephone interruptions. The tick marks were added as data was collected over several weeks.

AIG Seven QC Tools

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AIG Seven QC Tools