01573nas a2200241 4500000000100000008004100001260007600042653002500118653001800143653001800161653002000179653002300199100003300222700003000255700003000285700003800315245012600353300001200479490000700491520080500498022001401303020001401317 2010 d c06/2010bSociedad Española para el Estudio de la Ansiedad y el Estrés10ahorticulture sectors10apsychometrics10aTest Validity10aworkers health10aworkplace bullying1 aMaría Isabel Soler Sánchez1 aMariano Meseguer de Pedro1 aMariano García Izquierdo1 aMaría Dolores Hidalgo Montesinos00aValidity of Einarsen and Raknes s Negative Acts Questionnaire in a sample of workers belonging to the horticulture sector a151-1620 v163 aMobbing or workplace bullying generates severe consequences for workers health and the organization itself It is therefore important to provide assessment instruments tailored to detect mobbing in specific sectors. The central purpose of this study is the validation of the Negative Acts Questionnaire (NAQ; Einarsen & Raknes, 1997) in a Spanish sample of 638 workers belonging to the horticulture sector. Results of confirmatory factor analysis indicated two factors, consistent with those proposed by Einarsen and Hoel (2001), referring to the two broad categories of harassment: predatory bullying and work related bullying. Finally, the NAQ reflects suitable reliability and validity. Hence, it may be used as an estimate of mobbing in Spanish organizations operating in the horticulture sector. a1134-7937 a2174-0437