Table 1. Annual distribution of ribotypes in Texas.
| Ribotype (N = 7796) | Year | Percentage change† | p-value | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 2011
n = 330 |
2012
n = 416 |
2013
n = 570 |
2014
n = 166 |
2015
n = 453 |
2016
n = 1997 |
2017
n = 2211 |
2018
n = 1653 |
|||
| 014–020
n = 1317 |
52 (15.8) | 65 (15.6) | 84 (14.7) | 36 (21.7) | 75 (16.6) | 331 (16.7) | 369 (16.7) | 305 (18.5) | +1.9 | 0.092 |
| 027
n = 1284 |
71 (21.5) | 108 (26) | 158 (27.7) | 40 (24.1) | 86 (19) | 298 (14.9) | 299 (13.5) | 224 (13.5) | −11.1 | <0.001 |
| 106
n = 935 |
34 (10.3) | 37 (8.9) | 65 (11.4) | 17 (10.2) | 50 (11) | 203 (10.2) | 315 (14.2) | 214 (12.9) | +3.6 | 0.001 |
| 002
n = 671 |
28 (8.5) | 33 (7.9) | 55 (9.6) | 19 (11.4) | 44 (9.7) | 178 (8.9) | 188 (8.5) | 126 (7.6) | −1.3 | 0.27 |
| 255
n = 293 |
1 (0.3) | 0 (0) | 0(0) | 1 (0.6) | 3 (0.7) | 91 (4.6) | 108 (4.9) | 89 (5.4) | +9.9 | <0.001 |
| 001
n = 281 |
25 (7.6) | 26 (6.3) | 21 (3.7) | 6 (3.6) | 26 (5.7) | 67 (3.4) | 75 (3.4) | 35 (2.1) | −6.1 | <0.001 |
| 054
n = 247 |
9 (2.7) | 17 (4.1) | 15 (2.6) | 9 (5.4) | 22 (4.9) | 54 (2.7) | 54 (2.4) | 67 (4.1) | 0 | 0.98 |
| 078–126
n = 218 |
19 (5.8) | 21 (5) | 42 (7.4) | 9 (5.4) | 28 (6.2) | 45 (2.3) | 30 (1.4) | 24 (1.5) | −10.5 | <0.001 |
| 053–163
n = 204 |
19 (5.8) | 22 (5.3) | 26 (4.6) | 7 (4.2) | 18 (4) | 50 (2.5) | 37 (1.7) | 25 (1.5) | −8.1 | <0.001 |
| 017
n = 176 |
14 (4.2) | 22 (5.3) | 16 (2.8) | 3 (1.8) | 12 (2.6) | 48 (2.4) | 41 (1.9) | 20 (1.2) | −6 | <0.001 |
| All others
n = 2170 |
58 (17.6) | 65 (15.6) | 88 (15.4) | 19 (11.4) | 89 (19.6) | 632 (31.6) | 695 (31.4) | 524 (31.7) | +12.9 | <0.001 |
Notes: Values displayed as no. (% of annual total). Statistically significant p values were remarked in bold.
†Calculated from line of best fit.