“…The OJS has been used in several studies in Puerto Rico (e.g., Rodríguez Rosa, 2003;Rosario-Hernández & Rovira-Millán, 2006;Rosario-Hernández & Rovira-Millán, 2011;Rosario-Hernández & Rovira-Millán, 2014;Zayas Ortiz, 2011) since its development; however, the psychometric properties of the OJS and especially, its internal structure, has not been examined. Moreover, there are not any certainty related to whether the OJS is invariant across groups, such as gender, age, job position, type of organization, and type of contract.…”