This study aimed to evaluate the association between Internet use with geographical area and mother tongue in the Peruvian population. A descriptive, observational and cross-sectional study was carried out. The information was obtained from the National Household Survey belonging to the National Statistics and Informatics Institute, which included 15,360 people from different regions of the country. The association analysis was carried out using the Chi square test, the intensity of association was carried out with the Phi and Cramer's V correlation tests considering an alpha value of less than 0.05. Data processing and analysis was carried out with the SPSS 25 program. It was found that the Sierra and Selva regions had less Internet use than the Coast and Metropolitan Lima regions (p=0.000). Likewise, the use of native mother tongues was associated with less Internet use than in people ...

Objective. To evaluate the association between having received iron during pregnancy and the size of the child at birth in the Peruvian population. Materials and methods. Descriptive, retrospective and cross-sectional study based on information obtained from the database of the National Institute of Statistics and Informatics (INEI), referring to the demographic and family health survey (ENDES) of the year 2021, which included a two-stage sample, probabilistic, stratified and independent, designed to be nationally representative. The variables considered were whether or not the patient received any iron supplement during pregnancy and the size of the child at birth. For the association analysis, the Pearson Chi-square test was performed using the SPSS statistics 25 software. Results. 51.10% of pregnant women who took iron supplements had children with normal weight, 46.50% of pregnant wo...