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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 | 69,205 | 100.0 | 1,079 | 76,550 | 100.0 | 1,344 | 77,676 | 100.0 | 1,279 | Yes |
| Drove alone | 59,000 | 85.3 | 1,023 | 61,971 | 81.0 | 1,642 | 63,809 | 82.1 | 1,579 | Yes |
| 2-person Carpool | 5,525 | 8.0 | 352 | 5,878 | 7.7 | 836 | 6,300 | 8.1 | 845 | No |
| 3-or-more-person Carpool | 1,170 | 1.7 | 163 | 2,360 | 3.1 | 605 | 1,468 | 1.9 | 429 | No |
| Transit | 550 | 0.8 | 112 | 1,079 | 1.4 | 384 | 306 | 0.4 | 124 | Yes |
| Bike | 150 | 0.2 | 59 | 582 | 0.8 | 281 | 234 | 0.3 | 114 | No |
| Walked | 735 | 1.1 | 129 | 775 | 1.0 | 273 | 601 | 0.8 | 243 | No |
| Taxi, Motorcycle and Other means | 675 | 1.0 | 124 | 628 | 0.8 | 187 | 865 | 1.1 | 289 | No |
| Worked at Home | 1,395 | 2.0 | 178 | 3,277 | 4.3 | 505 | 4,093 | 5.3 | 759 | 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 | 67,670 | 100.0 | 1,072 | 73,405 | 100.0 | 1,495 | 76,255 | 100.0 | 1,866 | Yes |
| Drove alone | 57,060 | 84.3 | 1,010 | 62,987 | 85.8 | 1,721 | 63,856 | 83.7 | 1,842 | Yes |
| 2-person Carpool | 5,700 | 8.4 | 357 | 4,569 | 6.2 | 615 | 6,473 | 8.5 | 869 | No |
| 3-or-more-person Carpool | 1,025 | 1.5 | 153 | 1,232 | 1.7 | 358 | 1,237 | 1.6 | 368 | No |
| Transit | 850 | 1.3 | 139 | 931 | 1.3 | 292 | 1,278 | 1.7 | 490 | No |
| Bike | 20 | 0.0 | 21 | 174 | 0.2 | 126 | 29 | 0.0 | 42 | No |
| Walked | 560 | 0.8 | 113 | 948 | 1.3 | 305 | 405 | 0.5 | 188 | No |
| Taxi, Motorcycle and Other means | 350 | 0.5 | 89 | 335 | 0.5 | 178 | 282 | 0.4 | 128 | No |
| Worked at Home | 2,105 | 3.1 | 219 | 2,229 | 3.0 | 373 | 2,695 | 3.5 | 374 | Yes |
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
