Response Rates

Response Rates to MHOS Baseline Survey, by Cohort and Linkage to SEER Status: 1998-2015
Cohort *Linked to SEER Data Not Linked to SEER Data
Number of Surveys Distributed Number of Surveys Completed Response Rate (%) Number of Surveys Distributed Number of Surveys Completed Response Rate (%)
1998 24,376 16,102 66.06 228,995 146,198 63.84
1999 24,680 17,146 69.47 249,279 171,672 68.87
2000 25,849 19,010 73.54 247,968 178,625 72.04
2001 14,951 10,329 69.09 161,156 109,692 68.07
2002 12,154 8,142 66.99 147,545 97,685 66.21
2003 10,968 7,483 68.23 139,227 93,320 67.03
2004 10,098 6,730 66.65 135,688 90,091 66.4
2005 10,379 6,915 66.62 138,421 91,251 65.92
2006 10,307 6,663 64.65 164,730 104,407 63.38
2007 17,961 10,783 60.04 278,466 163,263 58.63
2008 23,409 13,707 58.55 355,694 201,993 56.79
2009 28,603 17,523 61.26 427,273 248,997 58.28
2010 28,130 17,687 62.88 489,203 295,550 60.41
2011 30,164 15,883 52.66 539,275 268,915 49.87
2012 28,552 14,729 51.59 546,516 266,009 48.67
2013 26,291 12,586 47.87 544,766 250,119 45.91
2014 25,293 11,658 46.09 571,970 250,630 43.82
2015 22,643 10,604 46.83 534,800 236,572 44.24
Total 374,808 223,680 59.68 5,900,972 3,264,989 55.33

* Individuals with a history of cancer diagnosis in a SEER registry.
Patients in more than one cohort are counted more than once in the table.

Response Rates to MHOS Follow-up Survey, by Cohort and Linkage to SEER Status: 2000-2017
Cohort *Linked to SEER Data Not Linked to SEER Data
Number of Surveys Distributed Number of Surveys Completed Response Rate (%) Number of Surveys Distributed Number of Surveys Completed Response Rate (%)
2000 7,891 6,866 87.01 73,969 63,959 86.47
2001 7,872 6,723 85.4 74,039 62,633 84.59
2002 6,805 5,380 79.06 73,788 59,650 80.84
2003 4,870 4,005 82.24 61,763 51,283 83.03
2004 5,119 4,258 83.18 64,339 53,579 83.28
2005 5,200 4,325 83.17 67,633 56,404 83.4
2006 4,443 3,588 80.76 65,787 53,075 80.68
2007 4,552 3,603 79.15 62,210 48,907 78.62
2008 4,861 3,835 78.89 74,220 59,058 79.57
2009 7,381 6,003 81.33 113,456 90,435 79.71
2010 8,022 6,607 82.36 117,955 96,394 81.72
2011 9,710 7,188 74.03 146,661 105,880 72.19
2012 10,142 7,276 71.74 181,009 127,112 70.22
2013 9,001 6,536 72.61 164,850 119,016 72.2
2014 7,886 5,449 69.1 157,943 109,021 69.03
2015 6,144 4,320 70.31 139,676 96,408 69.02
2016 5,753 4,053 70.45 132,531 91,481 69.03
2017 5,475 3,795 69.32 135,291 92,667 68.49
Total 121,127 93,810 77.45 1,907,120 1,436,962 75.35

* Individuals with a history of cancer diagnosis in a SEER registry.
Patients in more than one cohort are counted more than once in the table.

Last Updated: 03 Oct, 2019