Why do you use words like "often", "sometimes" or "never" instead of clear numbers like "once a week"?
We understand that words like often, sometimes or never can mean something different to everyone. It is sometimes difficult to know what to choose then. Nevertheless, we use these words in many of our questions because they come from existing questionnaires. Those questionnaires were created by researchers and are also used in other countries.
We are not allowed to change the questions and answer options. Only then can we properly compare the results of our survey with other surveys.
Are you unsure about an answer? Then choose the answer that best fits how you usually feel or behave. There is no right or wrong answer, it's all about your own experience.