Table 2.

Final call dispositions for main study

Final disposition number	Final outcome of call attempts	Total participants
		n	%
	Completed interviews	1,296	3.6
01	No answer	3,829	10.6
02	Busy	433	1.2
03	Answering machine	5,163	14.3
04	Line trouble	659	1.8
05	Quota full1	182	0.5
06	Call back2	343	1.0
07	Language problem	220	0.6
08	Not in service	3,587	10.0
09	Business, fax	6,240	17.3
10	Permanent no contact3	222	0.6
11	Claimed to be on the National Do Not Call List4	19	0.1
12	Ineligible - No 55+ in household	8,193	22.8
13	Ineligible – Unable to walk unassisted	214	0.6
14	Will call lab	12	0.0
15	Cell phone, do not want to be disturbed	79	0.2
16	8 or more call attempts	106	0.3
17	Refused	4,913	13.6
18	Refused pedometer	290	0.8
Total telephone allocated		36,000	100
Participation rate (%)		19.3

¹Female quota reached.

²Data collection already completed. Household not re-contacted.

³Households not available for the duration of the survey (e.g., on vacation, family crisis).

⁴Launched in September 2008 to legislate unsolicited marketing or sales calls.