Table 2 Description of the study population by wave of epidemics. Proportion calculated only on complete data

Sex

 Male

2,279 (63.3%)

1,322 (36.7%)

750 (56.7%)

165 (12.5%)

273 (20.7%)

24,075 (48.7%)

25,356 (51.3%)

3,753 (14.8%)

718 (2.8%)

1,027 (4.1%)

 Female

2,200 (63.6%)

1,259 (36.4%)

575 (45.7%)

69 (5.5%)

223 (17.7%)

25,197 (47.9%)

27,428 (52.1%)

2,542 (9.3%)

323 (1.2%)

636 (2.3%)

 NA

73 (73.0%)

27 (27.0%)

13 (48.1%)

3 (11.1%)

8 (29.6%)

28 (70.0%)

12 (30.0%)

2 (16.7%)

0 (0.0%)

1 (8.3%)

Age group

 35–69

2,316 (62.2%)

1,410 (37.8%)

536 (38.0%)

97 (6.9%)

73 (5.2%)

32,982 (45.7%)

39,241 (54.3%)

2,773 (7.1%)

480 (1.2%)

307 (0.8%)

  > 69

2,236 (65.1%)

1,198 (34.9%)

802 (66.9%)

140 (11.7%)

431 (36.0%)

16,318 (54.6%)

13,555 (45.4%)

3,524 (26.0%)

561 (4.1%)

1,357 (10.0%)

Comorbidity index

 0

3,658 (61.2%)

2,321 (38.8%)

1,144 (49.3%)

214 (9.2%)

395 (17.0%)

44,636 (47.2%)

49,996 (52.8%)

5,523 (11.0%)

927 (1.9%)

1,379 (2.8%)

 1

666 (74.8%)

224 (25.2%)

150 (67.0%)

17 (7.6%)

81 (36.2%)

3,512 (62.0%)

2,148 (38.0%)

615 (28.6%)

98 (4.6%)

224 (10.4%)

 2

190 (79.8%)

48 (20.2%)

38 (79.2%)

5 (10.4%)

26 (54.2%)

745 (68.7%)

340 (31.3%)

128 (37.6%)

13 (3.8%)

50 (14.7%)

 3

29 (90.6%)

3 (9.4%)

3 (100.0%)

0 (0.0%)

2 (66.7%)

67 (82.7%)

14 (17.3%)

4 (28.6%)

1 (7.1%)

1 (7.1%)

 NA

9 (42.9%)

12 (57.1%)

3 (25.0%)

1 (8.3%)

0 (0.0%)

340 (53.3%)

298 (46.7%)

27 (9.1%)

2 (0.7%)

10 (3.4%)

Geographical deprivation index

 1

893 (63.0%)

525 (37.0%)

267 (50.9%)

45 (8.6%)

107 (20.4%)

10,954 (58.5%)

7,761 (41.5%)

898 (11.6%)

140 (1.8%)

234 (3.0%)

 2

834 (63.4%)

481 (36.6%)

256 (53.2%)

52 (10.8%)

93 (19.3%)

9,839 (53.4%)

8,576 (46.6%)

1,005 (11.7%)

162 (1.9%)

282 (3.3%)

 3

889 (61.8%)

549 (38.2%)

269 (49.0%)

40 (7.3%)

93 (16.9%)

9,752 (48.5%)

10,357 (51.5%)

1,215 (11.7%)

185 (1.8%)

325 (3.1%)

 4

919 (65.3%)

489 (34.7%)

255 (52.1%)

51 (10.4%)

97 (19.8%)

9,472 (42.6%)

12,784 (57.4%)

1,435 (11.2%)

237 (1.9%)

355 (2.8%)

 5

1,013 (64.2%)

564 (35.8%)

291 (51.6%)

49 (8.7%)

114 (20.2%)

9,277 (41.1%)

13,302 (58.9%)

1,741 (13.1%)

316 (2.4%)

467 (3.5%)

 NA

4 (100.0%)

0 (0.0%)

0 (0.0%)

0 (0.0%)

0 (0.0%)

6 (27.3%)

16 (72.7%)

3 (18.8%)

1 (6.2%)

1 (6.2%)

PCA individual deprivation index

 1

812 (59.8%)

546 (40.2%)

232 (42.5%)

47 (8.6%)

47 (8.6%)

13,129 (51.0%)

12,611 (49.0%)

923 (7.3%)

155 (1.2%)

113 (0.9%)

 2

527 (59.8%)

355 (40.2%)

150 (42.3%)

25 (7.0%)

23 (6.5%)

7,764 (44.0%)

9,884 (56.0%)

713 (7.2%)

129 (1.3%)

86 (0.9%)

 3

938 (65.7%)

490 (34.3%)

245 (50.0%)

58 (11.8%)

85 (17.3%)

10,045 (50.0%)

10,028 (50.0%)

1,345 (13.4%)

266 (2.7%)

385 (3.8%)

 4

1,098 (63.8%)

622 (36.2%)

358 (57.6%)

59 (9.5%)

187 (30.1%)

9,922 (48.6%)

10,481 (51.4%)

1,604 (15.3%)

261 (2.5%)

532 (5.1%)

 5

1,177 (66.4%)

595 (33.6%)

353 (59.3%)

48 (8.1%)

162 (27.2%)

8,440 (46.3%)

9,792 (53.7%)

1,709 (17.5%)

229 (2.3%)

547 (5.6%)