Table 1.
Risk ratios before and after daylight saving time (DST) transitions.
| Day(s) | Risk Ratio (log(B)) | 95% Confidence Interval | p |
|---|---|---|---|
| Sunday after spring transition | 0.991 | 0.948; 1.036 | 0.686 |
| Monday after spring transition | 0.979 | 0.938; 1.023 | 0.350 |
| Tuesday-Friday after spring transition | 1.028 | 1.006; 1.050 | 0.012 |
| Sunday after fall transition | 1.049 | 1.003; 1.097 | 0.035 |
| Monday after fall transition | 0.941 | 0.898; 0.985 | 0.009 |
| Tuesday-Friday after fall transition | 0.996 | 0.974; 1.019 | 0.725 |
| Tuesday-Friday before spring transition | 1.004 | 0.983; 1.026 | 0.713 |
| Tuesday-Friday before fall transition | 0.996 | 0.974; 1.019 | 0.735 |
| Same Tuesday-Friday in spring in 1970s | 0.987 | 0.952; 1.024 | 0.484 |
Bold and Italic: p < 0.05.