Table 4. Reported visit durations in minutes for GPS-sensed and unsensed food establishment visits.

Reported fast food visits (n = 273)
Mean duration all reported visits (sd) = 13.97 (18.72)
	Matched reported visits		Unmatched reported visits
	Number of visits	Mean duration (sd)	Number of visits	Mean duration (sd)	p-value
No tolerance	175	16.06 (21.64)	98	9.84 (9.74)	0.010
+/- 10 minutes	211	14.47 (20.21)	62	11.94 (10.82)	0.380
+/- 30 minutes	223	14.43 (20)	50	11.44 (8.69)	0.348
Reported supermarket visits (n = 1102)
Mean duration all reported visits (sd) = 23.21 (18.58)
	Matched reported visits		Unmatched reported visits
	Number of visits	Mean duration (sd)	Number of visits	Mean duration (sd)	p-value
No tolerance	804	24.27 (19)	298	19.97 (16.85)	0.001
+/- 10 minutes	866	23.67 (18.92)	236	21.25 (16.97)	0.095
+/- 30 minutes	885	23.51 (18.85)	217	21.77 (17.22)	0.248