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Table 4 Match rate improvement contributions per match type with counts and time (sec)

From: An effective and efficient approach for manually improving geocoded data

New Type

Overall

n

t avg

t min: max: std

PD

n

t avg

t min: max: std

Prostate Res.

n

t avg

t min: max: std

Prostate Occ.

n

t avg

t min: max: std

Country

320

271

44

5

 

98.7

107.9

44.1

79.2

 

3: 988: 31,583

3: 988: 29,245

6: 131: 1,942

15: 178: 396

State

455

382

49

24

 

120.2

118.4

157

74.7

 

3: 1,492: 54,701

5: 1,105: 45,217

3: 1,492: 7,691

19: 210: 1,793

County

295

250

40

5

 

90.4

93.4

76.8

48

 

6: 889: 26,653

6: 889: 23,342

7: 616: 3,071

32: 86: 240

City

1,405

1,033

138

234

 

113.6

108.6

92.8

147.9

 

2: 2,287: 159,569

5: 975: 112,176

2: 511: 12,795

9: 2,287: 34,598

Zip

46

45

 

1

 

277.3

249.2

N/A

1,541

 

11: 1,541: 12,756

11: 797: 11,215

 

1,541: 1,541: 1,541

Intersection

173

159

7

7

 

110

95.2

200

357.6

 

6: 1,063: 19,033

6: 620: 15,130

24: 978: 1,400

32: 1,063: 2,503

Street centroid

345

296

39

9

 

127.8

127.5

112.2

190

 

4: 1,074: 44,094

4: 1,074: 37,735

5: 629: 4,375

20: 701: 1,710

Address range

430

309

37

84

 

106.2

85.2

73.1

198.1

 

5: 1,211: 45,670

5: 877: 26,324

6: 314: 2,705

15: 1,211: 16,641

Nearest parcel

2

2

  
 

449

449

N/A

N/A

 

99: 799: 898

99: 799: 898

  

Exact parcel

6

6

  
 

350

350

N/A

N/A

 

103: 662: 2,100

103: 662: 2,100

  

Building centroid

30

8

 

3

 

279.3

374.6

N/A

208

 

41: 816: 8,378

41: 803: 2,997

 

47: 463: 624

  1. t = time taken (sec) for processing