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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 | 74,105 | 100.0 | 931 | 87,208 | 100.0 | 1,273 | 80,909 | 100.0 | 1,230 | Yes |
| Drove alone | 61,045 | 82.4 | 875 | 69,580 | 79.8 | 1,478 | 66,095 | 81.7 | 1,253 | Yes |
| 2-person Carpool | 5,180 | 7.0 | 288 | 6,291 | 7.2 | 783 | 5,128 | 6.3 | 686 | No |
| 3-or-more-person Carpool | 1,250 | 1.7 | 143 | 1,336 | 1.5 | 492 | 1,144 | 1.4 | 327 | No |
| Transit | 2,729 | 3.7 | 210 | 2,602 | 3.0 | 366 | 2,608 | 3.2 | 433 | No |
| Bike | 205 | 0.3 | 58 | 230 | 0.3 | 228 | 200 | 0.2 | 117 | No |
| Walked | 840 | 1.1 | 117 | 1,706 | 2.0 | 428 | 1,056 | 1.3 | 282 | No |
| Taxi, Motorcycle and Other means | 495 | 0.7 | 90 | 1,165 | 1.3 | 308 | 641 | 0.8 | 222 | No |
| Worked at Home | 2,355 | 3.2 | 195 | 4,298 | 4.9 | 573 | 4,037 | 5.0 | 544 | 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 | 59,155 | 100.0 | 865 | 69,786 | 100.0 | 1,251 | 68,973 | 100.0 | 1,294 | Yes |
| Drove alone | 48,810 | 82.5 | 806 | 57,164 | 81.9 | 1,435 | 57,589 | 83.5 | 1,270 | Yes |
| 2-person Carpool | 4,085 | 6.9 | 257 | 4,631 | 6.6 | 770 | 4,388 | 6.4 | 566 | No |
| 3-or-more-person Carpool | 905 | 1.5 | 122 | 830 | 1.2 | 272 | 724 | 1.0 | 229 | No |
| Transit | 1,414 | 2.4 | 152 | 1,725 | 2.5 | 391 | 1,569 | 2.3 | 310 | No |
| Bike | 45 | 0.1 | 27 | 177 | 0.3 | 168 | 101 | 0.1 | 88 | No |
| Walked | 855 | 1.4 | 118 | 954 | 1.4 | 247 | 665 | 1.0 | 193 | No |
| Taxi, Motorcycle and Other means | 340 | 0.6 | 75 | 332 | 0.5 | 134 | 300 | 0.4 | 152 | No |
| Worked at Home | 2,700 | 4.6 | 209 | 3,973 | 5.7 | 634 | 3,637 | 5.3 | 477 | 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
