Table 3. Types of Contacts, by Study Period, in the Intervention Group.

Contact type	Period
	1-6 mo	7-18 mo	1-18 mo
Health coach behavioral counseling sessionsa
Participants with contacts, No.	130	123	131
Sessions, median (IQR), No.	20 (14-24)	20 (10-26)	38 (27-49)
Nurse contactsb
Nurse-participant sessions
Participants with contacts, No.	68	50	84
Sessions, median (IQR), No.	3 (2-5.5)	2 (1-3)	3.5 (2-7)
In-person physician visits with study nurse
Participants with contacts, No.	46	65	79
Visits, median (IQR), No.	1 (1-2)	1 (1-3)	2 (1-3)
Study nurse contacts with physician or office staff by telephone, email, or fax
Participants with contacts, No.	42	95	98
Contacts, median (IQR), No.	1 (1-2)	2 (1-4)	3 (1-5)

Abbreviation: IQR, interquartile range.

^aMedians and IQRs are based on 132 participants.

^bMedians and IQRs are based on participants with contacts.