Questionnaire Dwelling Unit-Level and Person Pair-Level Sampling ...

Table 2.1
Distribution of Pair Age Groups for the 2002–2006 NSDUH Sample Sizes
2002 2003 2004 2005 2006
Domain Sel. 1 Resp. 2 % Rate 3 Sel. 1 Resp. 2 % Rate 3 Sel. 1 Resp. 2 % Rate 3 Sel. 1 Resp. 2 % Rate 3 Sel. 1 Resp. 2 % Rate 3
DUs
Total DUs Screened 136,349 N/A N/A 130,605 N/A N/A 130,130 N/A N/A 134,055 N/A N/A 137,057 N/A N/A
QDUs
Total QDUs 55,686 48,088 86.36 56,184 47,753 84.99 56,251 47,651 84.71 57,243 47,893 83.67 58,257 47,909 82.24
Persons
Total Persons 80,581 68,126 84.54 81,631 67,784 83.04 81,973 67,760 82.66 83,805 68,308 81.51 85,034 67,802 79.74
12-17 26,230 23,645 90.14 25,387 22,665 89.28 25,141 22,301 88.70 25,840 22,534 87.21 26,702 22,871 85.65
18-25 27,216 23,066 84.75 27,259 22,738 83.41 27,408 22,829 83.29 27,337 22,511 82.35 27,303 21,948 80.39
26-34 7,672 6,374 83.08 8,060 6,570 81.51 8,052 6,574 81.64 8,573 6,856 79.97 8,554 6,640 77.62
35-49 12,076 9,620 79.66 12,604 9,831 78.00 12,907 9,951 77.10 13,202 10,099 76.50 12,601 9,397 74.57
50+ 7,387 5,421 73.39 8,321 5,980 71.87 8,465 6,105 72.12 8,853 6,308 71.25 9,874 6,946 70.35
Pairs
Total Pairs 4 24,895 20,038 80.49 25,447 20,031 78.72 25,722 20,109 78.18 26,562 20,415 76.86 26,777 19,893 74.29
11
12-17, 12-17 4,667 4,192 89.82 4,302 3,860 89.73 4,292 3,810 88.77 4,476 3,913 87.42 4,569 3,886 85.05
12-17, 18-25 3,245 2,742 84.50 3,206 2,672 83.34 3,206 2,678 83.53 3,283 2,643 80.51 3,381 2,691 79.59
12-17, 26-34 826 694 84.02 927 758 81.77 845 699 82.72 879 724 82.37 939 742 79.02
12-17, 35-49 3,795 3,121 82.24 3,892 3,180 81.71 3,901 3,135 80.36 4,187 3,288 78.53 3,984 3,057 76.73
12-17, 50+ 482 377 78.22 584 446 76.37 603 435 72.14 623 453 72.71 785 584 74.39
18-25, 18-25 5,520 4,419 80.05 5,522 4,285 77.60 5,642 4,426 78.45 5,508 4,255 77.25 5,532 4,112 74.33
18-25, 26-34 975 806 82.67 1,085 848 78.16 1,073 860 80.15 1,206 900 74.63 1,144 832 72.73
18-25, 35-49 1,449 1,042 71.91 1,533 1,079 70.38 1,578 1,072 67.93 1,609 1,119 69.55 1,449 925 63.84
18-25, 50+ 604 418 69.21 695 453 65.18 726 471 64.88 763 509 66.71 879 565 64.28
26-34, 26-34 774 559 72.22 856 623 72.78 849 615 72.44 957 688 71.89 939 634 67.52
26-34, 35-49 450 346 76.89 493 372 75.46 490 356 72.65 563 382 67.85 518 345 66.60
26-34, 50+ 196 123 62.76 195 113 57.95 233 135 57.94 220 138 62.73 257 127 49.42
35-49, 35-49 807 543 67.29 892 579 64.91 954 601 63.00 867 565 65.17 844 492 58.29
35-49, 50+ 350 210 60.00 392 228 58.16 410 228 55.61 447 254 56.82 429 254 59.21
50+, 50+ 755 446 59.07 873 535 61.28 920 588 63.91 974 584 59.96 1,128 647 57.36
DU = dwelling unit; QDU = questionnaire dwelling unit.
1 Selected pairs are based on the screener age.
2 Respondent pairs are based on questionnaire age.
3 These rates are unweighted and based only on the total selected and total responding counts of pairs.
4 Total pairs excludes dummy person pairs.