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| Table 1a. Mode to Work by Gender 1 | Census 2000 | 2007-2009 ACS | 2010-2012 ACS | Is the numeric change between Census 2000 and 2010-2012 ACS Significant? ** |
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|---|---|---|---|---|---|---|---|---|---|---|
| Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | ||
| Male | At Place of Residence | |||||||||
| Total Workers | 57,880 | 100.0 | 856 | 60,183 | 100.0 | 1,263 | 59,836 | 100.0 | 1,255 | Yes |
| Drove alone | 47,995 | 82.9 | 799 | 49,070 | 81.5 | 1,649 | 48,249 | 80.6 | 1,292 | No |
| 2-person Carpool | 4,470 | 7.7 | 268 | 4,524 | 7.5 | 884 | 3,784 | 6.3 | 648 | No |
| 3-or-more-person Carpool | 1,180 | 2.0 | 139 | 972 | 1.6 | 270 | 1,051 | 1.8 | 383 | No |
| Transit | 1,449 | 2.5 | 154 | 2,038 | 3.4 | 388 | 2,218 | 3.7 | 465 | Yes |
| Bike | 100 | 0.2 | 40 | 477 | 0.8 | 178 | 110 | 0.2 | 75 | No |
| Walked | 1,095 | 1.9 | 134 | 1,050 | 1.7 | 277 | 1,533 | 2.6 | 401 | Yes |
| Taxi, Motorcycle and Other means | 435 | 0.8 | 84 | 564 | 0.9 | 216 | 1,026 | 1.7 | 345 | Yes |
| Worked at Home | 1,150 | 2.0 | 137 | 1,488 | 2.5 | 414 | 1,865 | 3.1 | 416 | Yes |
| Table 1b. Mode to Work by Gender 1 | Census 2000 | 2007-2009 ACS | 2010-2012 ACS | Is the numeric change between Census 2000 and 2010-2012 ACS Significant? ** |
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|---|---|---|---|---|---|---|---|---|---|---|
| Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | ||
| Female | At Place of Residence | |||||||||
| Total Workers | 55,600 | 100.0 | 844 | 59,535 | 100.0 | 1,307 | 59,805 | 100.0 | 1,378 | Yes |
| Drove alone | 44,580 | 80.2 | 776 | 48,028 | 80.7 | 1,294 | 49,456 | 82.7 | 1,591 | Yes |
| 2-person Carpool | 5,080 | 9.1 | 286 | 4,386 | 7.4 | 747 | 4,328 | 7.2 | 685 | Yes |
| 3-or-more-person Carpool | 1,220 | 2.2 | 141 | 1,037 | 1.7 | 287 | 785 | 1.3 | 265 | Yes |
| Transit | 1,775 | 3.2 | 170 | 3,082 | 5.2 | 609 | 2,189 | 3.7 | 451 | No |
| Bike | 10 | 0.0 | 13 | 58 | 0.1 | 55 | 14 | 0.0 | 24 | No |
| Walked | 920 | 1.7 | 123 | 730 | 1.2 | 235 | 915 | 1.5 | 266 | No |
| Taxi, Motorcycle and Other means | 235 | 0.4 | 62 | 240 | 0.4 | 118 | 344 | 0.6 | 151 | No |
| Worked at Home | 1,775 | 3.2 | 170 | 1,974 | 3.3 | 376 | 1,774 | 3.0 | 350 | No |
Notes:
* The coefficient of variation (CV) can be derived by the standard error (SE) divided by the estimate, while SE = MOE/1.645.
** The z-value of the difference of the two estimates are used to determined if the two estimates are significantly different at 90% confidence level.
1 Census 2000 Table 1-002, 2007-2009 ACS Table B08006 and 2010-2012 ACS B08006
