Skip to main content

Table 2 Estimated minutes spent on preventive health services and effect of covariates on visit length, by type of visit; adjusted analyses (estimate (SE))*

From: Estimated time spent on preventive services by primary care physicians

Predictor variable

Preventive Visits

Chronic Visits

USPSTF Rating7

Recommended Time6

 

Estimate

Standard Error

Estimate

Standard Error

  

Covariates

      

Age (an increase of 10 yrs)

0.02

(0.02)

0.04

(0.01)

  

Gender (female)

-0.46

(0.70)

0.39

(0.25)

  

Race

      

   Black

-1.19

(0.97)

0.60

(0.55)

  

   All Other

-1.00

(0.96)

0.33

(0.82)

  

Payment

      

   Medicare

0.95

(1.04)

-0.33

(0.35)

  

   Medicaid

-0.08

(0.87)

0.92

(0.68)

  

   Other Types

-0.88

(1.14)

-0.98

(0.61)

  

New patient

2.59

(0.85)

6.67

(0.95)

  

Preventive services

      

Blood pressure

2.54

(0.91)

1.45

(0.62)

A

0.25

Cholesterol

5.42

(1.15)

2.02

(0.64)

A

1.00

Pap smear

1.86

(0.83)

4.70

(1.57)

A

3.00

Colon scope

1.94

(1.88)

1.01

(1.11)

A

17.00

Tobacco cessation counseling

0.11

(1.20)

1.20

(0.63)

A

3.00

Mammography

2.54

(1.30)

2.87

(1.22)

B

1.00

Nutrition counseling

1.34

(0.68)

-0.17

(0.37)

B

8.20

Prostate specific antigen

4.90

(1.27)

3.91

(0.97)

I

N/A

Exercise counseling

2.89

(0.92)

1.43

(0.48)

I

N/A

  1. * Beta coefficients for the preventive services can be interpreted as the mean amount of time spent providing that service.
  2. Nutrition is rated "B" only for those with documented related disorders (dyslipidemia or high BP).