Reasons for non-response.

*percentages do not sum to 100 because of non-mutually exclusive response categories.§Includes repeat reasons for non-response (i.e. includes reasons for non-responses indicated by the same participant on more than one occasion when they did not respond to the outgoing weekly “Mambo?” text message).∧Excludes repeat reasons for non-response (i.e. only includes the first time a participant reported a particular reason for not responding; excludes non-response on subsequent occasions by the same participant for the same reason).