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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 | 34,435 | 100.0 | 651 | 29,402 | 100.0 | 967 | 27,654 | 100.0 | 1,047 | Yes |
| Drove alone | 30,230 | 87.8 | 622 | 24,378 | 82.9 | 962 | 23,407 | 84.6 | 1,045 | Yes |
| 2-person Carpool | 2,555 | 7.4 | 203 | 3,288 | 11.2 | 494 | 2,464 | 8.9 | 401 | No |
| 3-or-more-person Carpool | 519 | 1.5 | 92 | 269 | 0.9 | 157 | 569 | 2.1 | 193 | No |
| Transit | 208 | 0.6 | 58 | 247 | 0.8 | 141 | 191 | 0.7 | 124 | No |
| Bike | 95 | 0.3 | 39 | 22 | 0.1 | 36 | 118 | 0.4 | 60 | No |
| Walked | 420 | 1.2 | 83 | 373 | 1.3 | 204 | 228 | 0.8 | 126 | Yes |
| Taxi, Motorcycle and Other means | 205 | 0.6 | 58 | 133 | 0.5 | 77 | 341 | 1.2 | 149 | No |
| Worked at Home | 200 | 0.6 | 57 | 692 | 2.4 | 320 | 336 | 1.2 | 147 | 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 | 28,375 | 100.0 | 608 | 27,746 | 100.0 | 1,100 | 26,442 | 100.0 | 1,083 | Yes |
| Drove alone | 24,450 | 86.2 | 574 | 23,631 | 85.2 | 1,041 | 22,954 | 86.8 | 1,039 | Yes |
| 2-person Carpool | 2,340 | 8.2 | 194 | 1,949 | 7.0 | 420 | 1,772 | 6.7 | 351 | Yes |
| 3-or-more-person Carpool | 290 | 1.0 | 69 | 265 | 1.0 | 149 | 379 | 1.4 | 125 | No |
| Transit | 189 | 0.7 | 56 | 597 | 2.2 | 305 | 225 | 0.9 | 104 | No |
| Bike | 10 | 0.0 | 13 | 19 | 0.1 | 31 | 0 | 0.0 | 98 | No |
| Walked | 340 | 1.2 | 75 | 346 | 1.2 | 183 | 161 | 0.6 | 135 | Yes |
| Taxi, Motorcycle and Other means | 100 | 0.4 | 40 | 190 | 0.7 | 139 | 371 | 1.4 | 169 | Yes |
| Worked at Home | 640 | 2.3 | 102 | 749 | 2.7 | 261 | 580 | 2.2 | 205 | 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