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Table 1. Person Control Totals and Adjustment Factors Used in Weighting of Pre-9/11 NHTS Data

Table 1. Person Control Totals and Adjustment Factors Used in Weighting of Pre-9/11 NHTS Data

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Cell ID Control Total Adjustment for Useable Households Sample Size
First Raking Dimension (Black/Non-Black by Month)
Black, March and April 6,593,740 2.39 215
Black, May 6,194,121 1.00 259
Black, June 5,994,309 0.87 247
Black, July 6,194,120 1.25 147
Black, August and September 8,392,032 0.67 523
Non-Black, March and April 48,183,922 2.30 3,490
Non-Black, May 45,263,685 1.03 3,637
Non-Black, June 43,803,565 1.01 3,274
Non-Black, July 45,263,684 0.96 2,752
Non-Black, August and September 61,324,991 0.69 7,660
Total 277,208,169 1.00 22,204
Second Raking Dimension (Black/Non-Black)
Black 33,368,322 1.00 1,391
Non-Black 243,839,847 1.00 20,813
Total 277,208,169 1.00 22,204
Third Raking Dimension (Hispanic/Non-Hispanic by Month)
Hispanic, March and April 6,924,706 2.80 232
Hispanic, May 6,505,027 1.05 204
Hispanic, June 6,295,187 0.96 197
Hispanic, July 6,505,026 0.96 175
Hispanic, August and September 8,813,262 0.68 773
Non-Hispanic, March and April 47,852,956 2.25 3,473
Non-Hispanic, May 44,952,777 1.02 3,692
Non-Hispanic, June 43,502,688 0.99 3,324
Non-Hispanic, July 44,952,777 0.99 2,724
Non-Hispanic, August and September 60,903,763 0.69 7,410
Total 277,208,169 1.00 22,204
Fourth Raking Dimension (Hispanic/Non-Hispanic by Month)
Hispanic 35,043,208 1.00 1,581
Non-Hispanic 242,164,961 1.00 20,623
Total 277,208,169 1.00 22,204
Fifth Raking Dimension (Sex by Age)
Male, 0 to 17 years 37,324,345 1.00 2,717
Male, 18 to 34 years 32,949,783 1.06 1,754
Male, 35 to 44 years 21,758,024 1.00 1,580
Male, 45 to 64 years 29,216,368 1.01 2,811
Male, 65 and over 14,042,687 0.93 1,620
Female, 0 to 17 years 35,584,159 1.01 2,567
Female, 18 to 34 years 32,812,831 1.01 2,026
Female, 35 to 44 years 22,544,089 0.98 1,790
Female, 45 to 64 years 31,590,554 1.00 3,221
Female, 65 and over 19,385,329 0.93 2,118
Total 277,208,169 1.00 22,204
Sixth Raking Dimension (Census Region)
Northeast 52,603,089 1.02 4,201
Midwest 63,416,498 1.00 5,854
South 98,669,031 0.99 6,865
West 62,519,551 1.01 5,284
Total 277,208,169 1.00 22,204
Seventh Raking Dimension (MSA)
1+ million 159,966,575 1.00 11,787
< 1 million 63,141,416 0.99 5,339
Non-MSA 54,100,178 1.00 5,078
Total 277,208,169 1.00 22,204
Eighth Raking Dimension (Month by Day of Week)
March and April, Mondays 8,299,646 2.87 491
March and April, Tuesdays 6,639,717 2.19 578
March and April, Wednesdays 6,639,717 2.31 568
March and April, Thursdays 6,639,716 6.16 495
March and April, Fridays 8,299,645 1.86 504
March and April, Saturdays 8,299,646 1.96 492
March and April, Sundays 9,959,575 1.94 577
May, Mondays 6,639,717 1.00 573
May, Tuesdays 8,299,646 1.21 553
May, Wednesdays 8,299,646 1.09 610
May, Thursdays 8,299,646 1.14 569
May, Fridays 6,639,716 0.87 527
May, Saturdays 6,639,717 0.91 550
May, Sundays 6,639,716 0.98 514
June, Mondays 6,639,716 0.98 517
June, Tuesdays 6,639,717 1.01 481
June, Wednesdays 6,639,717 0.89 566
June, Thursdays 6,639,716 1.08 420
June, Fridays 8,299,646 1.14 445
June, Saturdays 8,299,646 1.06 541
June, Sundays 6,639,717 0.80 551
July, Mondays 8,299,646 0.97 492
July, Tuesdays 8,299,645 0.99 460
July, Wednesdays 6,639,717 0.76 481
July, Thursdays 6,639,716 0.92 400
July, Fridays 6,639,717 1.03 323
July, Saturdays 6,639,717 1.16 315
July, Sundays 8,299,646 1.20 428
August and September, Mondays 9,959,575 0.73 1,156
August and September, Tuesdays 9,959,575 0.76 1,042
August and September, Wednesdays 9,959,575 0.71 1,116
August and September, Thursdays 9,959,574 0.68 1,163
August and September, Fridays 9,959,575 0.67 1,179
August and September, Saturdays 9,959,575 0.62 1,265
August and September, Sundays 9,959,575 0.68 1,262
Total 277,208,169 1.00 22,204