Table 1. Participant perspectives on life after tracking grouped by reason for abandonment. The first row shows the cumulative percentage of each reason for why people stop tracking.

	Reason for abandoning tracking
	Cost of collecting and integrating	Cost of having or sharing the data	Discomfort with the information revealed	Data quality concerns	Learned enough	Life circumstances change
Activity	45.6%	2.9%	5.9%	5.9%	11.8%	13.2%
No effect	22.1%	1.5%	1.5%	2.9%	4.4%	1.5%
Frustration	10.3%	0%	1.5%	1.5%	0%	0%
Guilt	16.2%	0%	1.5%	1.5%	1.5%	5.9%
Freedom	2.9%	0%	1.5%	0%	0%	2.9%
Use skills	1.5%	0%	0%	1.5%	8.8%	1.5%
Location	42.9%	45.2%	0%	9.5%	0%	2.4%
No effect	21.4%	7.1%	0%	4.8%	0%	2.4%
Frustration	0%	0%	0%	0%	0%	0%
Guilt	0%	0%	0%	0%	0%	0%
Freedom	16.7%	33.3%	0%	4.8%	0%	0%
Use skills	0%	0%	0%	0%	0%	0%
Finances	57.1%	1.8%	5.4%	0%	14.3%	10.7%
No effect	25.0%	0%	0%	0%	0%	3.6%
Frustration	5.4%	0%	0%	0%	0%	1.8%
Guilt	8.9%	0%	1.8%	0%	0%	5.4%
Freedom	17.9%	1.8%	3.6%	0%	1.8%	3.6%
Use skills	7.1%	0%	0%	0%	14.3%	0%