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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 | 31,800 | 100.0 | 690 | 34,972 | 100.0 | 1,622 | 31,977 | 100.0 | 1,218 | No |
| Drove alone | 22,580 | 71.0 | 606 | 26,364 | 75.4 | 1,480 | 23,734 | 74.2 | 1,182 | No |
| 2-person Carpool | 3,745 | 11.8 | 266 | 3,833 | 11.0 | 659 | 2,873 | 9.0 | 623 | Yes |
| 3-or-more-person Carpool | 1,560 | 4.9 | 173 | 1,135 | 3.2 | 450 | 1,047 | 3.3 | 357 | Yes |
| Transit | 995 | 3.1 | 139 | 677 | 1.9 | 279 | 254 | 0.8 | 131 | Yes |
| Bike | 520 | 1.6 | 100 | 537 | 1.5 | 232 | 827 | 2.6 | 263 | Yes |
| Walked | 1,190 | 3.7 | 152 | 973 | 2.8 | 316 | 1,747 | 5.5 | 480 | Yes |
| Taxi, Motorcycle and Other means | 440 | 1.4 | 92 | 311 | 0.9 | 191 | 288 | 0.9 | 161 | No |
| Worked at Home | 765 | 2.4 | 122 | 1,142 | 3.3 | 274 | 1,207 | 3.8 | 392 | 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 | 27,975 | 100.0 | 659 | 31,593 | 100.0 | 1,268 | 30,272 | 100.0 | 1,303 | Yes |
| Drove alone | 20,325 | 72.7 | 581 | 23,174 | 73.4 | 1,190 | 22,766 | 75.2 | 1,248 | Yes |
| 2-person Carpool | 3,010 | 10.8 | 239 | 3,029 | 9.6 | 443 | 2,871 | 9.5 | 463 | No |
| 3-or-more-person Carpool | 905 | 3.2 | 132 | 744 | 2.4 | 251 | 738 | 2.4 | 236 | No |
| Transit | 944 | 3.4 | 135 | 1,043 | 3.3 | 298 | 843 | 2.8 | 326 | No |
| Bike | 100 | 0.4 | 44 | 286 | 0.9 | 205 | 259 | 0.9 | 159 | No |
| Walked | 1,010 | 3.6 | 140 | 1,398 | 4.4 | 339 | 1,219 | 4.0 | 303 | No |
| Taxi, Motorcycle and Other means | 149 | 0.5 | 54 | 293 | 0.9 | 153 | 368 | 1.2 | 180 | Yes |
| Worked at Home | 1,535 | 5.5 | 172 | 1,626 | 5.1 | 348 | 1,208 | 4.0 | 321 | 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
