“…Several variables have been associated with self-reported poor health. Studies around the world have found changes associated with variables such as age [6,15–18], sex [6,18–21], physical activity [15,22], various indicators of socioeconomic position [4,12,15,17–19,21,22] chronic diseases, body-mass index (BMI) and other health conditions [6,12,15,18,21,23], physical activity [12,15,18,22,24], having a healthy diet [18], religiosity [18], sleep quality [18], and consumption of alcohol and tobacco [15,25,26], among others.…”