Table 1 Characteristics of the patients

 Men

6.623 (71,7%)

5.085 (68,1%)

1.538 (86,8%)

 Women

2.616 (28,3%)

2.382 (31,9%)

234 (13,2%)

 Mean (DT)

64,3 (10,5)

63,6 (10,6)

67,5 (9,0)

 Median (RIQ)

65 (57–72)

64 (56–71)

68 (62–74)

  < 55 years old

1.538 (17,4%)

1.405 (19,6%)

133 (7,9%)

 55–64 years old

2.821 (31,9%)

2.341 (32,7%)

480 (28,5%)

 65–74 years old

2.961 (33,5%)

2.262 (31,6%)

699 (41,4%)

  > = 75 years old

1.520 (17,2%)

1.145 (16,0%)

375 (22,2%)

 Never smoker

1.344 (14,5%)

1.277 (17,3%)

67 (3,8%)

 Former smoker

3.989 (43,2%)

3.133 (41,6%)

856 (49,0%)

 Current smoker

3.776 (40,9%)

2.953 (40,1%)

823 (47,1%)

 ECOG 0

2.385 (25,8%)

1.976 (26,5%)

409 (23,1%)

 ECOG 1

4.976 (53,9%)

3.989 (53,5%)

987 (55,7%)

 ECOG > = 2

1.869 (20,2%)

1.494 (20,0%)

375 (21,2%)

 Andalucía

1.930 (20,9%)

1.448 (19,4%)

482 (27,2%)

 Balears

26 (0,3%)

23 (0,3%)

3 (0,2%)

 Canarias

1.217 (13,2%)

1.013 (13,6%)

204 (11,5%)

 Castilla y León

815 (8,8%)

667 (8,9%)

148 (8,4%)

 Castilla-La Mancha

170 (1,8%)

116 (1,6%)

54 (3,0%)

 Cataluña

1.035 (11,2%)

848 (11,4%)

187 (10,6%)

 Comunidad Valenciana

1.379 (14,9%)

1.143 (15,3%)

236 (13,3%)

 Extremadura

72 (0,8%)

52 (0,7%)

20 (1,1%)

 Galicia

563 (6,1%)

475 (6,4%)

88 (5,0%)

 Madrid

1.616 (17,5%)

1.336 (17,9%)

280 (15,8%)

 Murcia

80 (0,9%)

65 (0,9%)

15 (0,8%)

 Navarra

130 (1,4%)

110 (1,5%)

20 (1,1%)

 País Vasco

206 (2,2%)

171 (2,3%)

35 (2,0%)