The present invention relates to a water-absorbing material obtainable by a process comprising the steps of: a) obtaining, optionally coated, post-crosslinked water-absorbing polymeric particles; b) exposing said particles of step a) to a vacuum-treatment, at a pressure of from 0. The first prepaid account is bound with one or more second prepaid accounts of one or more third-party terminals. The mental health professionals review and analyze the collected patient data to make clinical assessments of the patients’ mental health status.