Table 3.

Descriptive Statistics.

Variables	n	Mean	SD	Min	Max
PATIENT	270	2010.72	1519.53	0	7381
DEATH	270	55.54	44.95	0	203
DRIVING	270	122.67	56.68	15.04	241.74
WALKING	270	96.15	43.86	14.23	178.88
GROCERY	270	−1.32	25.54	−86	57
PARK	270	11.04	42.53	−81	109
RESIDENTIAL	270	8.08	9.44	−7	39
RETAIL	270	−33.59	22.97	−93	6
TRANSIT	270	−28.19	24.73	−90	6
WORKPLACE	270	−25.4	18.98	−85	12

Max: Maximum; Min: Minimum; n: Observation; SD: Standard Deviation.