Table 1 Counts and ratios of building types in the four chosen areas.

From: Urban seismic resilience mapping: a transportation network in Istanbul, Turkey

% Ratio (counts)

Wooden

Masonry

Reinforced concrete and steel

Tunnel-form

Prefabricated

Total

Area (a)

0.3 (2)

8.4 (58)

91.3 (629)

0.0 (0)

0.0 (0)

100.0 (689)

Area (b)

0.1 (1)

30.1 (407)

68.7 (927)

1.1 (15)

0.0 (0)

100.0 (1350)

Area (c)

0.0 (0)

11.43 (20)

72.6 (127)

16.0 (28)

0.0 (0)

100.0 (175)

Area (d)

0.6 (2)

5.26 (18)

94.2 (322)

0.0 (0)

0.0 (0)

100.0 (342)