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. 2018 Mar 7;6(3):2325967118758602. doi: 10.1177/2325967118758602

TABLE 4.

Variables Associated With Compliance With Completing Patient-Reported Outcome Surveysa

No Surveysb Preoperative Survey and Any Postoperative Survey Preoperative Survey and 24-Month Postoperative Survey
Variable % P Value % P Value % P Value
Age, y .640 .436 .394
 <20 16.4 45.6 11.4
 20-29 26.3 32.9 7.9
 30-39 22.4 42.9 14.3
 40-49 25.6 43.6 17.9
 ≥50 23.1 46.2 23.1
Sex .008 .044 .088
 Male 28.6 35.0 9.3
 Female 14.7 47.4 16.4
Race .251 .688 .999
 White 21.2 43.4 13.2
 African American 41.2 35.3 0.0
 Hispanic 9.1 36.3 18.2
 Asian 27.8 27.8 5.6
 Other 33.3 33.3 22.2
Traveled >100 miles for surgery 18.2 .792 31.8 .379 22.7 .168
Nature of tear .635 .728 .143
 Acute tear 30.1 40.0 10.4
 Chronic tear 20.4 42.2 16.9
Insurance status .401 .484 .061
 Private/employer 22.3 41.5 15.1
 Medicare 100.0 0.0 0.0
 Medicaid 14.3 42.9 0.0
 Self-pay 0.0 100.0 100.0
 Workers’ compensation 22.2 27.8 5.6
Taking narcotics 17.4 .494 30.8 .569 7.7 .999
Smoker 3.5 .734 2.9 .365 6.3 .564
Athlete 20.0 .046 70.6 .565 13.2 .334
Level of athletic activity .413 .904 .115
 Recreational 23.1 38.5 13.1
 Competitive 16.7 44.4 3.7
 Collegiate 14.8 44.4 14.8
 Professional 33.3 50.0 33.3
Psychiatric diagnosis 14.2 .741 57.1 .196 28.6 .082
Employment status .659 .805 .717
 Employed 23.6 40.9 13.4
 Student 43.4 41.4 10.8
 Unemployed 27.8 33.3 16.7
Revision ACLR (n = 48) N/A N/A 45.8 .415 12.5 .999
Concomitant procedures (n = 142) N/A N/A 44.4 .174 12.0 .776
ACL graft .786 .845 .341
 BTB autograft 20.4 41.5 9.5
 BTB allograft 25.3 40.5 17.7
 Hamstring autograft 24.1 37.9 13.8
 Achilles allograft 0.0 0.0 0.0
Complications (n = 19) N/A N/A 42.1 .891 10.5 .999
Failed ACLR (n = 7) N/A N/A 28.6 .704 0.0 .601

aBolded values indicate statistical significance (P < .05). ACL, anterior cruciate ligament; ACLR, anterior cruciate ligament reconstruction; BTB, bone-tendon-bone; N/A, not applicable.

bN/A = Not calculated for revision ACLR, concomitant procedures, complications, or failed ACLR under the “no surveys” category, as these are all postoperative variables and thus should have no effect on the ability to complete preoperative surveys.