| Systolic BP (mmHg) | 95% CI for mean | Combined P value | Diastolic BP (mmHg) | 95% CI for mean | Combined P value | ||||||
Occupational Group | N | Mean | SEM | LB | UB | N | Mean | SEM | LB | UB | ||
Welding metal | 42 | 123.43 | 1.89 | 119.61 | 127.25 |
| 42 | 73.32 | 1.68 | 66.92 | 76.72 |
|
Paint pigment | 38 | 119.11 | 2.05 | 114.95 | 123.26 | 0.055 | 38 | 73.95 | 2.26 | 69.37 | 78.53 | 0.760 |
Radiator automechanic | 37 | 116.35 | 2.51 | 111.27 | 121.435 |
| 37 | 75.99 | 1.63 | 72.68 | 79.29 |
|
Battery worker | 37 | 118.86 | 2.75 | 113.29 | 124.437 |
| 37 | 75.97 | 1.37 | 73.22 | 78.72 |
|
Petrol workers | 36 | 11.88 | 2.55 | 108.71 | 119.069 |
| 36 | 74.32 | 1.89 | 70.46 | 78.16 |
|