How is a Pay Equity Study Conducted?

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There are some situations where a full study may be necessary, especially if the employer or local legislators are unwilling to make pay equity adjustments without the results of a large-scale study.

Before beginning a study, the union should reach agreement with the employer on several key elements of the pay equity initiative. This agreement may be included in contract language which sets up a joint labor/management committee to oversee the study. The agreement should include:

The following items may be addressed at this time or during the implementation phase:


A full study usually consists of the following components:

1. Job segregation analysis

In a sex segregation analysis, data is collected (generally this is supplied by the employer) on the number of men and women currently in each job classification. Then, the percent of employees in each job who are women is calculated. Generally, jobs that are 70 percent or more women are considered to be female-dominated. Those between 31 percent and 69 percent women are called “balanced,” meaning that there is a balance of men and women in the occupation. Jobs that are 0 to 30 percent women are called “male-dominated.” Sometimes, lower cutoff points for female-dominated classifications, such as 60 percent or 65 percent, are used if there are clear examples of jobs traditionally held by women that fall in the 60 percent range.

Most sex segregation analyses show that the workforce is highly sex-segregated. And despite the fact that some women have moved into non-traditional jobs, sex segregation is still very strong. For example, women were 98 percent of all secretaries in 1970 and are still 98 percent of the occupation today. Nurses have increased from 91 percent female to 94 percent female in the last 20 years.

An analysis of segregation by race should also be conducted. In this type of analysis, the percent of minority group members in each classification is calculated as a percent of the total number of employees in the classification. Job classifications in which the percentage of minority group members significantly exceeds that of the local labor market are considered minority-dominated and should be examined further for evidence of race discrimination in pay.

2. Choosing a job evaluation system

In order to determine if jobs held by women or people of color are paid less than they are worth, job classifications are analyzed using a job evaluation system. Most mid- and large-sized employers already use a job evaluation system for many human resource functions, such as assigning individual jobs to classifications or reclassifying jobs. The employer’s system or another system chosen specifically for the pay equity study may be used. If you are working with a consultant, the firm may have a system they prefer to use.

It is important to keep in mind two basic points about job evaluation:

Although some job evaluation systems have more than four factors — some have as many as 15 — all of the factors are derived from these four basic factors.

3. Collecting job information

In order to evaluate jobs, it is crucial to have current, accurate information on each job classification. The importance of good job information can not be emphasized enough. Beware of employers who propose to evaluate jobs based on out-dated and incomplete job descriptions.

Usually job information is collected through a position description questionnaire (PDQ) which is sent to all employees or to a sample of employees in each job classification. On-site audits and interviews with employees may be used to get additional information.

Sometimes supervisors are also asked to provide information on the jobs that they supervise. However, we recommend that if supervisors are surveyed, they be given a separate questionnaire. Employees should not be required to submit their questionnaires to their supervisors for review. If supervisors review employees’ questionnaires, some employees may be afraid to list all of their duties — especially if they do some of the duties assigned to their supervisors.

When working with questionnaires, keep in mind the following points:

 

4. Evaluating job classifications

Once the job evaluation system is chosen and complete information on jobs has been collected, jobs can be evaluated. Job evaluation is generally done by a consultant, the employer’s human resources department, or by teams of employees and managers. Regardless of who evaluates the jobs, they should be trained in the job evaluation system and in techniques for fair, bias-free evaluation.

The evaluators study each factor and the relevant information about each job in order to pick the most appropriate level of each factor for each job. Then, the points for each chosen factor level are totaled up to arrive at the total job worth score for each job.

5. Identifying pay inequities

Once the job evaluation phase is completed, pay inequities can be identified.

A statistical technique called regression analysis is used for this purpose. In a regression analysis, a scattergram is created which plots a point for each job classification based on the job evaluation score and pay. Different symbols are used for the points representing female-dominated, male-dominated and balanced classifications, as well as minority-dominated jobs. Then, a “line of best fit” is calculated which shows the trend for each group of jobs. Generally, the analysis for sex-based pay inequities will result in two distinct lines — the higher line being the male-dominated jobs and the lower salary line for female-dominated jobs. Sometimes a middle line, representing balanced jobs, is also shown. The distance between the female and male salary lines represents the wage gap, and the amount of money needed to raise each female-dominated job to the male salary line is the amount of the pay inequity adjustment suggested by the study. On average, pay equity studies determine that jobs filled predominantly by women are paid 15 to 20 percent less than male-dominated jobs that received similar job evaluation scores.

6. Implementing the results

Once the pay equity study is completed, AFSCME recommends that implementation take place during bargaining, when-ever possible. Two rules of thumb apply to bargaining for equity increases:

During bargaining, the employer may argue that some jobs should be red-circled because they believe they are overpaid. In every pay equity analysis, there will be jobs that fall above the pay line. Such jobs are not overpaid; the pay for these job classifications simply illustrates the point that jobs are usually arrayed on either side of the pay line due to a wide variety of legitimate decisions, such as genuine market shortages, that have been made through past bargaining and/or human resource action. However, to minimize the employer’s attention to “overpaid” jobs, AFSCME recommends that the pay equity initiative keep focused on eliminating sex-based wage inequities. If the employer wants to re-examine the pay or classification of some male-dominated or balanced jobs, they can raise those issues at another time.

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