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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 | 33,690 | 100.0 | 639 | 38,104 | 100.0 | 813 | 39,843 | 100.0 | 950 | Yes |
| Drove alone | 27,510 | 81.7 | 595 | 30,421 | 79.8 | 990 | 31,690 | 79.5 | 1,014 | Yes |
| 2-person Carpool | 2,695 | 8.0 | 208 | 3,344 | 8.8 | 542 | 2,985 | 7.5 | 517 | No |
| 3-or-more-person Carpool | 549 | 1.6 | 95 | 590 | 1.5 | 214 | 765 | 1.9 | 239 | No |
| Transit | 370 | 1.1 | 78 | 797 | 2.1 | 272 | 547 | 1.4 | 210 | No |
| Bike | 295 | 0.9 | 69 | 266 | 0.7 | 111 | 488 | 1.2 | 175 | Yes |
| Walked | 880 | 2.6 | 120 | 1,184 | 3.1 | 350 | 1,464 | 3.7 | 404 | Yes |
| Taxi, Motorcycle and Other means | 250 | 0.7 | 64 | 461 | 1.2 | 191 | 570 | 1.4 | 216 | Yes |
| Worked at Home | 1,145 | 3.4 | 136 | 1,041 | 2.7 | 242 | 1,334 | 3.3 | 310 | No |
| 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 | 31,005 | 100.0 | 621 | 35,102 | 100.0 | 782 | 36,080 | 100.0 | 1,009 | Yes |
| Drove alone | 25,125 | 81.0 | 576 | 29,326 | 83.5 | 963 | 29,177 | 80.9 | 1,179 | Yes |
| 2-person Carpool | 2,550 | 8.2 | 202 | 2,144 | 6.1 | 411 | 3,424 | 9.5 | 581 | Yes |
| 3-or-more-person Carpool | 575 | 1.9 | 97 | 565 | 1.6 | 181 | 656 | 1.8 | 213 | No |
| Transit | 310 | 1.0 | 71 | 309 | 0.9 | 161 | 219 | 0.6 | 179 | No |
| Bike | 30 | 0.1 | 22 | 153 | 0.4 | 77 | 168 | 0.5 | 125 | Yes |
| Walked | 765 | 2.5 | 112 | 1,090 | 3.1 | 328 | 1,092 | 3.0 | 329 | No |
| Taxi, Motorcycle and Other means | 164 | 0.5 | 52 | 103 | 0.3 | 72 | 106 | 0.3 | 67 | No |
| Worked at Home | 1,490 | 4.8 | 155 | 1,412 | 4.0 | 295 | 1,238 | 3.4 | 288 | 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