Total Sample (N=704) | Cervical Cancer Screening (n=321) | Colorectal Cancer Screening (n=425) | Lipid Screening (n=303) | Smoking Counseling (n=298) | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Characteristic | COT (n=234) | Non-COT (n=470) | P Valuea | COT (n=110) | Non-COT (n=211) | P Valuea | COT (n=128) | Non-COT (n=297) | P Valuea | COT (n=109) | Non-COT (n=194) | P Valuea | COT (n=101) | Non-COT (n=197) | P Valuea |
GERD = gastroesophageal reflux disease; PUD = peptic ulcer disease; PCP = primary care physician. | |||||||||||||||
Note: Subgroups determined by the recommendation criteria for each preventive service: Papanicolaou testing, women aged 35 to 65 years; colorectal cancer screening, all patients aged 50 years or older; lipid screening, men aged 35 years or older and women aged 45 years or older; smoking cessation counseling, all smokers. | |||||||||||||||
a P values are based on comparisons of COT and non-COT patients using the independent samples t test for mean values and the Pearson χ2 test for percentages. | |||||||||||||||
b Because some patients had more than 1 type of insurance, totals are greater than 100%. | |||||||||||||||
c Comorbidities listed are those for which a difference (P ≤.20) between COT and non-COT was seen in the total study sample or in at least 1 subgroup. | |||||||||||||||
d Amount of time, in months, between first clinic visit and last clinic visit during the 3-year study period. | |||||||||||||||
e Evidence in the medical record that the patient formally discontinued receiving care at the clinic, initiated by either the patient or the clinic. | |||||||||||||||
f For each subgroup, this refers only to the particular preventive service pertaining to that subgroup, and indicates whether the service was received at least once during the 3-year study period. | |||||||||||||||
Age, mean y | 54.9 | 57.7 | .015 | 48.4 | 48.1 | .752 | 64.7 | 67.0 | .047 | 57.3 | 60.4 | .076 | 50.4 | 51.8 | .347 |
Female, % | 64.1 | 63.4 | .856 | 100.0 | 100.0 | n/a | 65.6 | 59.9 | .268 | 61.5 | 58.2 | .584 | 64.4 | 65.5 | .847 |
Ethnicity/race, % | |||||||||||||||
White, non-Hispanic | 69.7 | 60.0 | .012 | 73.6 | 60.7 | .021 | 71.1 | 62.0 | .070 | 78.0 | 68.6 | .080 | 72.3 | 68.5 | .505 |
Other | 4.3 | 7.4 | .105 | 4.5 | 11.8 | .033 | 3.1 | 4.0 | .649 | 4.6 | 5.7 | .686 | 5.9 | 5.6 | .900 |
Not specified | 26.1 | 32.6 | .078 | 21.8 | 27.5 | .269 | 25.8 | 34.0 | .094 | 17.4 | 25.8 | .097 | 21.8 | 25.9 | .435 |
Insurance, %b | |||||||||||||||
Commercial | 32.1 | 47.2 | <.001 | 26.4 | 38.9 | .025 | 39.8 | 51.5 | .027 | 31.2 | 42.8 | .047 | 16.8 | 37.1 | <.001 |
Medicaid | 38.0 | 23.6 | <.001 | 46.4 | 33.2 | .021 | 30.5 | 16.8 | .002 | 34.9 | 24.7 | .061 | 51.5 | 32.0 | .001 |
Medicare | 42.7 | 40.0 | .487 | 22.7 | 15.6 | .117 | 56.3 | 60.3 | .439 | 44.0 | 43.8 | .970 | 38.6 | 26.9 | .038 |
Uninsured | 6.4 | 11.5 | .033 | 10.0 | 19.4 | .030 | 5.5 | 6.4 | .714 | 7.3 | 6.2 | .698 | 8.9 | 16.2 | .082 |
Other | 11.1 | 6.2 | .021 | 11.8 | 6.2 | .078 | 10.9 | 5.1 | .027 | 11.0 | 7.2 | .258 | 8.9 | 7.1 | .581 |
History of substance abuse, % | 15.0 | 10.0 | .056 | 21.8 | 16.6 | .251 | 8.6 | 5.8 | .282 | 18.3 | 7.2 | .003 | 27.7 | 17.9 | .049 |
Smoker, % | 44.4 | 43.4 | .793 | 50.0 | 55.5 | .353 | 32.0 | 35.7 | .467 | 49.5 | 44.8 | .432 | 100.0 | 100.0 | n/a |
Number of comorbidities ≥2, % | 85.5 | 78.1 | .020 | 80.9 | 71.1 | .056 | 94.5 | 86.5 | .016 | 82.6 | 73.2 | .065 | 78.2 | 78.2 | .993 |
Select comorbidities, %c | |||||||||||||||
Anxiety | 13.7 | 8.9 | .053 | 11.8 | 12.8 | .801 | 13.3 | 6.7 | .028 | 15.6 | 7.2 | .021 | 15.8 | 11.2 | .252 |
Congestive heart failure | 5.1 | 8.1 | .150 | 0.0 | 3.3 | .053 | 7.8 | 12.1 | .190 | 8.3 | 11.9 | .328 | 5.0 | 4.6 | .883 |
Depression | 48.7 | 28.1 | <.001 | 59.1 | 38.9 | .001 | 43.0 | 23.2 | <.001 | 46.8 | 28.9 | .002 | 49.5 | 36.5 | .031 |
GERD/PUD | 28.2 | 19.8 | .012 | 35.5 | 24.6 | .041 | 27.3 | 16.2 | .008 | 24.8 | 18.6 | .201 | 24.8 | 23.4 | .788 |
Hepatitis | 5.6 | 2.8 | .064 | 9.1 | 4.3 | .082 | 2.3 | 1.0 | .285 | 9.2 | 2.6 | .011 | 5.9 | 3.6 | .340 |
Osteoporosis | 4.7 | 7.0 | .231 | 2.7 | 3.8 | .619 | 6.3 | 10.1 | .202 | 7.3 | 6.7 | .834 | 3.0 | 4.6 | .506 |
Sleep disorder | 5.1 | 2.3 | .050 | 6.4 | 2.8 | .129 | 2.3 | 1.3 | .459 | 5.5 | 1.0 | .020 | 5.9 | 4.1 | .468 |
Same zip code as clinic, % | 32.1 | 30.0 | .578 | 30.9 | 38.4 | .185 | 35.9 | 28.3 | .116 | 38.5 | 33.5 | .380 | 32.7 | 34.0 | .817 |
Active months, mean No.d | 30.5 | 29.3 | .200 | 29.4 | 29.6 | .906 | 31.0 | 30.2 | .510 | 28.2 | 27.2 | .531 | 29.1 | 29.1 | .994 |
Total visits, mean No. | 24.6 | 15.4 | <.001 | 25.7 | 14.1 | <.001 | 24.6 | 17.4 | <.001 | 22.5 | 14.0 | <.001 | 23.8 | 14.3 | <.001 |
Visits with PCP, mean % | 83.0 | 79.2 | .030 | 77.3 | 73.0 | .116 | 84.7 | 82.7 | .340 | 82.5 | 82.0 | .858 | 81.1 | 75.9 | .064 |
Record of discontinuation, %e | 7.7 | 3.0 | .005 | 11.0 | 3.3 | .006 | 6.3 | 2.7 | .081 | 10.1 | 3.1 | .011 | 10.0 | 2.0 | .002 |
Preventive service received, %f | n/a | n/a | n/a | 42.7 | 59.2 | .005 | 7.8 | 13.8 | .081 | 28.4 | 29.9 | .789 | 61.4 | 56.9 | .452 |