Table 1.
- Monthly mammography rates by year.
| Month/Year | 2017 | 2018 | 2019 | 2020 | 2021 | Total | Average | P-Value | |
|---|---|---|---|---|---|---|---|---|---|
| First quarter | January | 109.701 | 142.296 | 149.194 | 152.720 | 119.461 | 673.372 | 134.674 | 0,000* |
| February | 103.360 | 121.026 | 151.136 | 142.730 | 118.747 | 636.999 | 127.400 | ||
| March | 127.813 | 143.576 | 143.773 | 134.458 | 119.773 | 669.393 | 133.879 | ||
| Second quarter | April | 116.222 | 141.704 | 153.265 | 36.920 | 99.971 | 548.082 | 109.616 | 0,002* |
| May | 143.702 | 141.455 | 154.093 | 27.062 | 114.437 | 580.749 | 116.150 | ||
| June | 137.224 | 132.066 | 139.076 | 36.709 | 117.110 | 562.185 | 112.437 | ||
| Third quarter | July | 138.328 | 131.838 | 146.590 | 47.186 | 128.587 | 592.529 | 118.506 | 0,004* |
| August | 147.742 | 149.006 | 152.198 | 57.146 | 142.078 | 648.170 | 129.634 | ||
| September | 137.653 | 131.204 | 156.636 | 78.279 | 143.435 | 647.207 | 129.441 | ||
| Fourth quarter | October | 172.347 | 186.753 | 212.465 | 140.046 | 182.790 | 894.401 | 178.880 | – |
| November | 180.167 | 197.101 | 198.356 | 169.014 | 208.779 | 953.417 | 190.683 | ||
| December | 172.445 | 160.459 | 177.170 | 146.332 | 181.115 | 837.521 | 167.504 | ||
| Average | 140.559 | 148.207 | 161.163 | 97.384 | 139.690 | 140.559 | 137.400 | - | |
| TOTAL | 1.686.704 | 1.778.484 | 1.933.952 | 1.168.602 | 1.676.283 | 8.244.025 | 1.648.805 | – |
Source: DATASUS - SISCAN accessed on 02/02/2022.