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Table 4 Counts of outlets and corresponding positive predictive values and sensitivities

From: Examining the validity and utility of two secondary sources of food environment data against street audits in England

Environment/Outlet Type

Audits

POI

FSA

Count

Count

PPV

Sens

Count

PPV

Sens

Total

1172

1100

0.86

0.81

1082

0.91

0.84

Urban

742

729

0.83

0.82

680

0.91

0.83

Deprived

249

244

0.83

0.81

225

0.91

0.82

Middle

342

344

0.81

0.81

319

0.90

0.84

Affluent

151

141

0.91

0.85

136

0.92

0.83

Rural

430

371

0.91

0.78

402

0.92

0.86

Deprived

173

161

0.86

0.80

172

0.91

0.91

Middle

135

114

0.93

0.79

122

0.91

0.82

Affluent

122

96

0.97

0.76

108

0.95

0.84

Restaurant

306

288

0.91

0.86

283

0.95

0.88

Pub

63

69

0.65

0.71

66

0.73

0.76

Café

194

152

0.87

0.68

175

0.89

0.80

Fast Food

299

299

0.87

0.87

280

0.96

0.90

Supermarket

81

88

0.82

0.89

76

0.97

0.91

Convenience

115

103

0.83

0.75

111

0.80

0.77

Specialist

114

101

0.86

0.76

91

0.92

0.74

  1. Note. Sens sensitivity, PPV positive predictive value. POI Points of Interest. FSA Food Standards Agency