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Table 5 Comparison of prevalence estimates by Method and NHIS Benchmarka

From: National weighting of data from the Behavioral Risk Factor Surveillance System (BRFSS)

Weighting method

Current smoker

Ever told had diabetes

Ever told had arthritis

Ever told had asthma

Obesity

Ever told had stroke

Uninsured (Among 18–64)

Ever had hiv test

Average MSE

Aggregated Weights

18.23%

10.22%

25.02%

14.03%

28.29%

2.93%

17.46%

37.63%

0.015%

SE: 0.12

SE: 0.09

SE: 0.12

SE: 0.10

SE: 0.14

SE: 0.04

SE: 0.13

SE: 0.16

MSE: 0.002

MSE: 0.008

MSE: 0.053

MSE: 0.049

MSE: 0.001

MSE: 0.000

MSE: 0.003

MSE: 0.001

Method 1

18.57%

10.22%

25.15%

13.98%

28.96%

2.99%

17.93%

37.06%

0.017%

SE: 0.11%

SE: 0.08

SE: 0.10

SE: 0.10

SE: 0.13

SE: 0.04

SE: 0.12

SE: 0.14

MSE: 0.006

MSE: 0.008

MSE: 0.059

MSE: 0.047

MSE: 0.001

MSE: 0.001

MSE: 0.010

MSE: 0.001

Method 2

18.30%

10.19%

25.04%

14.10%

28.62%

2.97%

17.64%

37.69%

0.015%

SE: 0.11

SE: 0.08

SE: 0.11

SE: 0.10

SE: 0.13

SE: 0.04

SE: 0.12

SE: 0.15

MSE: 0.003

MSE: 0.007

MSE: 0.053

MSE: 0.052

MSE: 0.000

MSE: 0.000

MSE: 0.005

MSE: 0.002

Method 3

18.34%

10.19%

25.04%

14.11%

28.63%

2.97%

17.67%

37.76%

0.016%

SE: 0.11

SE: 0.08

SE: 0.11

SE: 0.10

SE: 0.13

SE: 0.04

SE: 0.12

SE: 0.15

MSE: 0.003

MSE: 0.007

MSE: 0.053

MSE: 0.053

MSE: 0.000

MSE: 0.000

MSE: 0.006

MSE: 0.002

Method 4

18.56%

10.23%

25.16%

13.96%

28.97%

2.99%

17.93%

37.02%

0.016%

SE: 0.11

SE: 0.08

SE: 0.10

SE: 0.10

SE: 0.13

SE: 0.04

SE: 0.12

SE: 0.14

MSE: 0.006

MSE: 0.008

MSE: 0.059

MSE: 0.046

MSE: 0.001

MSE: 0.001

MSE: 0.010

MSE: 0.001

Method 5

18.29%

10.20%

25.05%

14.08%

28.63%

2.97%

17.63%

37.65%

0.015%

SE: 0.11

SE: 0.08

SE: 0.11

SE: 0.10

SE: 0.13

SE: 0.04

SE: 0.12

SE: 0.15

MSE: 0.002

MSE: 0.007

MSE: 0.054

MSE: 0.051

MSE: 0.000

MSE: 0.000

MSE: 0.005

MSE: 0.001

Method 6

18.33%

10.20%

25.04%

14.09%

28.64%

2.96%

17.65%

37.72%

0.015%

SE: 0.11

SE: 0.08

SE: 0.11

SE: 0.10

SE: 0.13

SE: 0.04

SE: 0.12

SE: 0.15

MSE: 0.003

MSE: 0.007

MSE: 0.053

MSE: 0.052

MSE: 0.000

MSE: 0.000

MSE: 0.005

MSE: 0.002

NHIS estimate

17.8%

9.5%

22.7%

11.8%

28.6%

2.8%

16.7%

37.3%

 

SE: 0.30

SE: 0.20

SE: 0.32

SE: 0.23

SE:.36

SE: 0.11

SE: 0.25

SE: 0.41

  1. aAlthough both BRFSS and NHIS collect information on these outcomes, there are minor differences in question wording between the two surveys, as well as differences in the mode of administration