Table 3.
Calgary |
Edmonton |
|||||||||
---|---|---|---|---|---|---|---|---|---|---|
APHP = 865 locations |
CNN = 568 locations |
APHP = 1032 locations |
CNN = 442 locations |
|||||||
Births | SGA | LBWT | ciSGA | ciLBWT | Births | SGA | LBWT | ciSGA | ciLBWT | |
Trend | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ |
Mann-Kendall statistic | 4.89 | 3.07 | 1.86 | 3.65 | 2.22 | 6.72 | 6.66 | 5.72 | 3.71 | 2.56 |
P value | <.01 | <.01 | .06 | <.01 | .03 | <.01 | <.01 | <.01 | <.01 | .01 |
Sparseness (% non-zero) | 52.75 | 12.8 | 2.70 | 1.46 | 0.36 | 27.57 | 5.38 | 1.07 | 0.56 | 0.14 |
No pattern | 0.508 | 0.874 | 0.939 | 0.979 | 0.944 | 0.421 | 0.684 | 0.898 | 0.937 | 0.939 |
Hot spots | ||||||||||
New | − | 0.001 | 0.010 | 0.002 | 0.018 | − | 0.008 | 0.004 | 0.014 | − |
Consecutive | 0.003 | − | − | 0.004 | 0.018 | 0.002 | 0.045 | 0.002 | 0.011 | 0.009 |
Intensifying | 0.112 | 0.015 | − | − | − | − | − | − | − | − |
Persistent | 0.045 | 0.020 | − | − | − | − | − | − | − | − |
Diminishing | 0.013 | 0.003 | − | − | − | − | − | − | − | − |
Sporadic | 0.082 | 0.084 | 0.051 | 0.016 | 0.021 | 0.009 | 0.264 | 0.096 | 0.038 | 0.052 |
Oscillating | 0.006 | − | − | − | − | 0.513 | − | − | − | − |
Historical | 0.001 | 0.001 | − | − | − | − | − | − | − | − |
Cold spots | ||||||||||
New | 0.001 | − | − | − | − | − | − | − | − | − |
Consecutive | − | − | − | − | − | − | − | − | − | − |
Intensifying | 0.043 | − | − | − | − | − | − | − | − | − |
Persistent | 0.090 | − | − | − | − | − | − | − | − | − |
Diminishing | 0.014 | − | − | − | − | 0.016 | − | − | − | − |
Sporadic | 0.082 | − | − | − | − | 0.040 | − | − | − | − |
Oscillating | − | − | − | − | − | − | − | − | − | − |
Historical | − | − | − | − | − | − | − | − | − | − |
Hot/cold trends | 0.492 | 0.126 | 0.061 | 0.021 | 0.056 | 0.579 | 0.316 | 0.102 | 0.063 | 0.061 |
Category count | 12 | 6 | 2 | 3 | 3 | 5 | 3 | 3 | 3 | 2 |
Proportion of each hot/cold spot category is shown; pattern categories are defined in Supplemental Table S1.