Table 2. Person Control Totals and Adjustment Factors Used in Weighting of Post-9/11 NHTS Data,,, Cell ID,Control Total,Adjustment for Useable Households,Sample Size First Raking Dimension (Black/Non-Black by Month),,, "Black, January","4,701,900",0.89,317 "Black, February","4,246,877",0.88,455 "Black, March","4,701,900",0.86,510 "Black, April and May","5,005,248",1.49,449 "Black, September and October","5,460,271",1.07,250 "Black, November","4,550,226",1.08,204 "Black, December","4,701,900",0.91,308 "Non-Black, January","34,359,251",0.91,4574 "Non-Black, February","31,034,162",0.91,6544 "Non-Black, March","34,359,252",0.93,7238 "Non-Black, April and May","36,575,977",1.74,5806 "Non-Black, September and October","39,901,066",1.03,3268 "Non-Black, November","33,250,888",0.89,3510 "Non-Black, December","34,359,251",0.91,4645 Total,"277,208,169",1,38078 Second Raking Dimension (Black/Non-Black),,, Black,"33,368,322",1,2493 Non-Black,"243,839,847",1,35585 Total,"277,208,169",1,38078 Fourth Raking Dimension (Hispanic/Non-Hispanic by Month),,, "Hispanic, January","4,937,907",0.93,387 "Hispanic, February","4,460,045",0.93,548 "Hispanic, March","4,937,906",0.95,622 "Hispanic, April and May","5,256,481",1.4,535 "Hispanic, September and October","5,734,343",1.05,314 "Hispanic, November","4,778,619",0.93,319 "Hispanic, December","4,937,906",0.93,421 "Non-Hispanic, January","34,123,245",0.9,4504 "Non-Hispanic, February","30,820,995",0.9,6451 "Non-Hispanic, March","34,123,245",0.92,7126 "Non-Hispanic, April and May","36,324,744",1.77,5720 "Non-Hispanic, September and October","39,626,993",1.03,3204 "Non-Hispanic, November","33,022,495",0.91,3395 "Non-Hispanic, December","34,123,245",0.9,4532 Total,"277,208,169",1,38078 Third Raking Dimension (Hispanic/Non-Hispanic),,, Hispanic,"35,043,208",1,3146 Non-Hispanic,"242,164,961",1,34932 Total,"277,208,169",1,38078 Fifth Raking Dimension (Sex by Age),,, "Male, 0 to 17 years","37,324,345",1,4687 "Male, 18 to 34 years","32,949,783",0.96,3177 "Male, 35 to 44 years","21,758,024",0.99,2810 "Male, 45 to 64 years","29,216,368",0.99,4934 "Male, 65 and over","14,042,687",1.06,2493 "Female, 0 to 17 years","35,584,159",0.99,4607 "Female, 18 to 34 years","32,812,831",0.99,3515 "Female, 35 to 44 years","22,544,089",1.01,3067 "Female, 45 to 64 years","31,590,554",1,5567 "Female, 65 and over","19,385,329",1.06,3221 Total,"277,208,169",1,38078 Sixth Raking Dimension (Census Region),,, Northeast,"52,603,089",0.98,7377 Midwest,"63,416,498",1,9979 South,"98,669,031",1.01,12568 West,"62,519,551",0.99,8154 Total,"277,208,169",1,38078 Seventh Raking Dimension (MSA),,, 1+ million,"159,966,575",1,20359 < 1 million,"63,141,416",1,9288 Non-MSA,"54,100,178",1,8431 Total,"277,208,169",1,38078 Eighth Raking Dimension (Month by Day of Week),,, "January, Mondays","5,040,148",0.86,670 "January, Tuesdays","6,300,185",1.18,639 "January, Wednesdays","6,300,186",0.89,762 "January, Thursdays","6,300,186",0.92,851 "January, Fridays","5,040,148",0.74,769 "January, Saturdays","5,040,149",0.85,634 "January, Sundays","5,040,149",0.96,566 "February, Mondays","5,040,148",0.96,927 "February, Tuesdays","5,040,148",0.87,1064 "February, Wednesdays","5,040,148",0.93,961 "February, Thursdays","5,040,149",0.89,1078 "February, Fridays","5,040,149",0.88,1013 "February, Saturdays","5,040,148",0.97,930 "February, Sundays","5,040,149",0.87,1026 "March, Mondays","5,040,148",0.69,1198 "March, Tuesdays","5,040,149",0.97,1092 "March, Wednesdays","5,040,148",0.99,972 "March, Thursdays","5,040,149",1.04,2284 "March, Fridays","6,300,185",1.13,622 "March, Saturdays","6,300,186",0.82,847 "March, Sundays","6,300,186",0.96,733 "April and May, Mondays","6,300,186",1.51,767 "April and May, Tuesdays","6,300,185",1.31,1150 "April and May, Wednesdays","6,300,186",1.74,818 "April and May, Thursdays","6,300,186",0.93,2881 "April and May, Fridays","5,040,147",2.55,237 "April and May, Saturdays","6,300,186",4.71,180 "April and May, Sundays","5,040,148",3.07,222 "September and October, Mondays","6,300,185",0.96,505 "September and October, Tuesdays","6,300,186",0.89,524 "September and October, Wednesdays","7,560,223",1.23,515 "September and October, Thursdays","6,300,186",0.9,620 "September and October, Fridays","6,300,186",1.05,466 "September and October, Saturdays","6,300,185",1.15,435 "September and October, Sundays","6,300,186",1.1,453 "November, Mondays","5,040,149",1.02,493 "November, Tuesdays","5,040,148",0.95,522 "November, Wednesdays","5,040,148",0.88,543 "November, Thursdays","6,300,186",1.05,491 "November, Fridays","6,300,185",0.82,628 "November, Saturdays","5,040,149",0.74,598 "November, Sundays","5,040,149",0.98,439 "December, Mondays","6,300,186",0.84,892 "December, Tuesdays","5,040,149",0.7,903 "December, Wednesdays","5,040,148",0.95,666 "December, Thurs","5,040,149",0.98,533 "December, Fridays","5,040,149",1.04,543 "December, Saturdays","6,300,186",1.11,628 "December, Sundays","6,300,186",0.86,788 Total,"277,208,169",1,38078