Table 2 Identification of data source (InfoUSA or Dun and Bradstreet) with better count accuracy statistics for food stores and restaurants

D’Angelo [22] estimate (SE)

N/A

N/A

InfoUSA: 0.84 (0.01)

InfoUSA: 0.87 (0.01)

N/A

N/A

Dun and Bradstreet: 0.64 (0.02)

Dun and Bradstreet: 0.91 (0.01)

Fleischhacker [8] estimate [CI]

InfoUSA: 0.89 [0.86, 0.92]

InfoUSA: 0.67 [0.63, 0.70]

N/A

N/A

InfoUSA: 0.91 [0.88, 0.94]

InfoUSA: 0.71 [0.66, 0.75]

Dun and Bradstreet: 0.41 [0.37, 0.45]

Dun and Bradstreet: 0.31 [0.28, 0.34]

Dun and Bradstreet: 0.38 [0.32, 0.44]

Dun and Bradstreet: 0.29 [0.25, 0.34]

Liese [15] estimate [CI]

InfoUSA: 0.65 [0.63, 0.67]

InfoUSA: 0.86 [0.85, 0.88]

InfoUSA: 0.61 [0.58, 0.64]

InfoUSA: 0.82 [0.79, 0.85]

InfoUSA: 0.67 [0.65, 0.70]

InfoUSA: 0.90 [0.88, 0.92]

Dun and Bradstreet: 0.55 [0.53, 0.57]

Dun and Bradstreet: 0.78 [0.76, 0.80]

Dun and Bradstreet: 0.63 [0.60, 0.66]

Dun and Bradstreet: 0.76 [0.73, 0.79]

Dun and Bradstreet: 0.50 [0.47, 0.53]

Dun and Bradstreet: 0.79 [0.77, 0.82]

Powell [17] estimate (SE)

N/A

N/A

InfoUSA: 0.64 (0.02)

InfoUSA: 0.61 (0.02)

InfoUSA: 0.65 (0.01)

InfoUSA: 0.79 (0.01)

Dun and Bradstreet: 0.52 (0.02)

Dun and Bradstreet: 0.45 (0.02)

Dun and Bradstreet: 0.55 (0.01)

Dun and Bradstreet: 0.66 (0.01)