|
Comparison of mean systolic and diastolic blood pressures of the workers on consecutive days of intervention. |
||||
| Day of intervention |
Mean Systolic Blood Pressure (mm Hg) |
p value |
Mean Diastolic Blood Pressure (mm Hg) |
p value |
|
|
||||
| Day 1 |
127.8 ± 11.1 |
0.98 |
80.7 ± 8.8 |
0.95 |
| Day 2 |
127.8 ± 11.8 |
80.6 ± 12.8 |
||
| Day 2 |
127.8 ± 11.8 |
0.04* |
80.6 ± 12.8 |
0.16 |
| Day 3 |
123.4 ± 10.3 |
76.4 ± 8.6 |
||
| Day 3 |
123.4 ± 10.3 |
0.03* |
76.4 ± 8.6 |
0.001* |
| Day 4 |
117.5 ± 9.9 |
62.6 ± 7.8 |
||
| Day 4 |
117.5 ± 9.9 |
0.08 |
62.6 ± 7.8 |
0.55 |
| Day 5 |
113.8 ± 7.0 |
63.8 ± 8.0 |
||
| Day 5 |
113.8 ± 7.0 |
0.68 |
63.8 ± 8.0 |
0.65 |
| Day 6 |
114.6 ± 6.5 |
63.0 ± 5.5 |
||
|
* Difference significant; Student's t-test (two-tailed) | ||||
Haldiya et al. Environmental Health: A Global Access Science Source 2005 4:13 doi:10.1186/1476-069X-4-13 |
||||