Table 3.

Deconstructed costs of WelTel OakTree Study during intervention year (in Canadian dollars).

Item	Median cost per participant (n=85)	Median cost per problem responder (n=65)	Total cost (n=85)a
Automated software platform	$58.82	$58.82	$5000b
Study nurse checking responses	$40.38	$40.38	$3432.31
Managing “problem” responses	$17.95	$36.72	$3699.20
Phones (n=50)	$50.00	$50.00	$2500.00
Phone plans (n=50)	$342.00	$342.00	$17,100.00
Own phone, total	$117.15	$135.92	$31,731.20
Given phone and plan, total	$509.15c	$527.92d	$31,731.20
All	$347.74	$383.18	$31,731.20

^a50 participants were provided with a phone.

^bFixed cost: does not change with enrollment and is subject to change.

^c50 participants were provided with phones and plans.

^d41 participants were provided with phones and plans.