Weight

1. The proportion of a category of individuals in relation to the entire population. For example, on January 1st, 2020, the weight of women was 51.7% of the household population.
2. The survey weight refers to the coefficient assigned to each individual in the sample, and which corresponds to the inverse of the probability that they belong to the sample. For example, for a sample of 20,000 individuals drawn at random from a population of 40 million, the survey weight is 2,000.
3. The adjustment weight refers to the coefficient assigned to each individual after the sample adjustment, and which corresponds to the number of people in the population that are represented by this individual in the sample.