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Table 1 Descriptive statistics for the sketch mapping for the study sites

From: Individuals’ perceptions of areas exposed to coastal flooding in four French coastal municipalities: the contribution of sketch mapping

Sketch mapping indicators

N

Min

Max

Mean

SD

N

Mean

SD

Over-assessment indicator

 Barneville-Carteret

92

0.05

99.39

48.63

23.93

303

43.90

23.60

 Saintes-Maries-de-la-Mer

73

0.00

75.55

24.76

14.60

 Châtelaillon-Plage

72

0.00

93.39

38.84

17.09

 Sainte Anne

66

0.00

96.75

64.01

18.68

Under-assessment indicator

 Barneville-Carteret

92

5.76

99.99

69.39

24.59

303

77.69

24.58

 Saintes-Maries-de-la-Mer

73

2.44

100

82.94

29.01

 Châtelaillon-Plage

72

0.20

100

85.15

22.93

 Sainte Anne

66

33.88

97.41

75.32

16.06

Similarity indicator

 Barneville-Carteret

92

0.00

0.51

0.20

0.13

303

0.15

0.14

 Saintes-Maries-de-la-Mer

73

0.00

0.61

0.13

0.18

 Châtelaillon-Plage

72

0.00

0.61

0.12

0.15

 Sainte Anne

66

0.01

0.24

0.13

0.07