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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 | 44,050 | 100.0 | 759 | 42,227 | 100.0 | 1,378 | 41,300 | 100.0 | 1,536 | Yes |
| Drove alone | 31,785 | 72.2 | 667 | 29,882 | 70.8 | 1,365 | 29,720 | 72.0 | 1,290 | Yes |
| 2-person Carpool | 4,030 | 9.1 | 254 | 3,733 | 8.8 | 566 | 3,245 | 7.9 | 520 | Yes |
| 3-or-more-person Carpool | 680 | 1.5 | 105 | 903 | 2.1 | 308 | 421 | 1.0 | 173 | Yes |
| Transit | 2,955 | 6.7 | 218 | 2,925 | 6.9 | 651 | 2,780 | 6.7 | 438 | No |
| Bike | 375 | 0.9 | 78 | 857 | 2.0 | 271 | 780 | 1.9 | 248 | Yes |
| Walked | 3,105 | 7.0 | 224 | 2,595 | 6.1 | 564 | 2,941 | 7.1 | 448 | No |
| Taxi, Motorcycle and Other means | 460 | 1.0 | 87 | 225 | 0.5 | 141 | 318 | 0.8 | 125 | No |
| Worked at Home | 660 | 1.5 | 104 | 1,107 | 2.6 | 313 | 1,095 | 2.7 | 271 | 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 | 45,415 | 100.0 | 768 | 43,356 | 100.0 | 1,392 | 42,824 | 100.0 | 1,237 | Yes |
| Drove alone | 30,470 | 67.1 | 655 | 30,097 | 69.4 | 1,318 | 30,268 | 70.7 | 1,165 | No |
| 2-person Carpool | 5,145 | 11.3 | 287 | 3,885 | 9.0 | 591 | 4,068 | 9.5 | 672 | Yes |
| 3-or-more-person Carpool | 975 | 2.1 | 126 | 871 | 2.0 | 289 | 668 | 1.6 | 251 | Yes |
| Transit | 4,055 | 8.9 | 255 | 4,163 | 9.6 | 781 | 3,205 | 7.5 | 445 | Yes |
| Bike | 95 | 0.2 | 39 | 256 | 0.6 | 153 | 215 | 0.5 | 137 | No |
| Walked | 2,705 | 6.0 | 209 | 2,387 | 5.5 | 431 | 2,356 | 5.5 | 486 | No |
| Taxi, Motorcycle and Other means | 590 | 1.3 | 98 | 440 | 1.0 | 247 | 509 | 1.2 | 171 | No |
| Worked at Home | 1,385 | 3.0 | 150 | 1,257 | 2.9 | 304 | 1,535 | 3.6 | 355 | 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
