Risk behaviors among patients exposed to HIV-positive contact or contact with unknown HIV status (N = 351).^*

*Nine (2.5%) patients were excluded from this table because they reported that their source contact was HIV-negative or because data about their source contact was missing. †Four (1%) patients reported that his/her contact was HIV negative: one reported a regular source contact, one reported an anonymous source contact, and data for source contact type was missing for two of these patients. ‡Information about source contact was missing for five (1.5%) patients.