GENERAL INFORMATION 1. Dataset title: Dataset of The Negative and Positive Affect Scale (NAPAS) in women with breast cancer 2. Authors: Cerezo Guzmán, M. Victoria; Sánchez Espildora, Lucía; Alarcón Postigo, Rafael; Soria Reyes, Lorena; Blanca Mena, María J. 3. Author contact information: M. V. Cerezo. E-mail: mvcerezo@uma.es METHODOLOGICAL INFORMATION 1. Description of the methods for collection/generation of data: Potential participants were identified and contacted by staff of the different care providers, and those who agreed to take part were sent an email with a link to the questionnaires. All participants signed an informed consent form specifying that the information collected was anonymous and confidential and would be used for research purposes only. 2. Data processing methods Psychometric properties were analyzed 3. Software or instruments needed to interpret the data: The dataset has been created with IBM SPSS. DATA-SPECIFIC INFORMATION: 1. Name File: Dataset NAPAS in women with breast cancer 1.1. Variables list: Identification (ID) Age Age_2 Civil_status Educational_level Employment_status Time_since_diagnostic Time_since_diagnosis_2 Cancer_stage Negative_affect (NAPAS) Positive_affect (NAPAS) General_health (GHQ-28) Somatic_symptoms (GHQ-28) Anxiety_insomnia (GHQ-28) Social_dysfuction (GHQ-28) Severe_depression (GHQ-28) Life_satisfaction (SWLS) Self_esteem (SES) Resilience (CD-RISC 10) NAPAS_1 NAPAS_2 NAPAS_3 NAPAS_4 NAPAS_5 NAPAS_6 NAPAS_7 NAPAS_8 NAPAS_9 NAPAS_10 NAPAS_11 NAPAS_12