The frequency at which the unit cost occurs. For example, home care is likely to be ‘hourly’, whilst other services may be ‘weekly’ or a single ‘one-off’ payment. If the cost frequency of a service does not match any of the options given, a pro-rated weekly cost frequency should be given. • Per Session • Hourly • Daily • Weekly • Fortnightly • 4-weekly • Monthly • Quarterly • Annually • One-off Data type: Defined list