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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 | -- | 100.0 | -- | 132,864 | 100.0 | 1,642 | 136,807 | 100.0 | 2,293 | -- |
| Drove alone | -- | -- | -- | 107,309 | 80.8 | 1,900 | 110,702 | 80.9 | 2,325 | -- |
| 2-person Carpool | -- | -- | -- | 10,374 | 7.8 | 1,051 | 8,871 | 6.5 | 805 | -- |
| 3-or-more-person Carpool | -- | -- | -- | 2,585 | 1.9 | 609 | 2,722 | 2.0 | 676 | -- |
| Transit | -- | -- | -- | 4,679 | 3.5 | 722 | 4,942 | 3.6 | 909 | -- |
| Bike | -- | -- | -- | 696 | 0.5 | 236 | 620 | 0.5 | 182 | -- |
| Walked | -- | -- | -- | 2,838 | 2.1 | 497 | 3,387 | 2.5 | 536 | -- |
| Taxi, Motorcycle and Other means | -- | -- | -- | 1,351 | 1.0 | 298 | 1,826 | 1.3 | 460 | -- |
| Worked at Home | -- | -- | -- | 3,032 | 2.3 | 500 | 3,737 | 2.7 | 563 | -- |
| 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 | -- | 100.0 | -- | 127,506 | 100.0 | 2,277 | 130,744 | 100.0 | 2,647 | -- |
| Drove alone | -- | -- | -- | 101,153 | 79.3 | 2,432 | 107,632 | 82.3 | 2,400 | -- |
| 2-person Carpool | -- | -- | -- | 10,413 | 8.2 | 890 | 8,861 | 6.8 | 769 | -- |
| 3-or-more-person Carpool | -- | -- | -- | 2,276 | 1.8 | 349 | 1,673 | 1.3 | 404 | -- |
| Transit | -- | -- | -- | 5,949 | 4.7 | 748 | 3,989 | 3.1 | 569 | -- |
| Bike | -- | -- | -- | 422 | 0.3 | 202 | 289 | 0.2 | 270 | -- |
| Walked | -- | -- | -- | 3,160 | 2.5 | 563 | 2,270 | 1.7 | 457 | -- |
| Taxi, Motorcycle and Other means | -- | -- | -- | 1,017 | 0.8 | 350 | 1,610 | 1.2 | 493 | -- |
| Worked at Home | -- | -- | -- | 3,116 | 2.4 | 483 | 4,420 | 3.4 | 638 | -- |
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
