Table 2 The baseline characteristics stratified by the mJTAS level

Number of cases

451

1148

7703

7652

167

Mean age (±SD)

68.8 (±19.7)

61.1 (±20.2)

52.8 (±20.7)

45.9 (±19.4)

46.9 (±19.4)

Male (%)

250 (55.4 %)

671 (58.5 %)

4006 (53.0 %)

3755 (49.1 %)

96 (57.5 %)

Ambulance use (%)

399 (88.5 %)

766 (66.7 %)

3602 (46.8 %)

1988 (26.0 %)

4 (2.4 %)