Table 3 Descriptive statistics for ventilatory parameters by exposure within open and sealed HEF and the paired t-test for ventilatory parameters
From: A novel application of capnography during controlled human exposure to air pollution
Ventilatory Parameters | EXP | Paired t-test (exp1-exp2) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Â | 1 | 2 | Â | Â | ||||||
| Â | N | Mean | Std | CV | N | Mean | Std | CV | t | p |
VTE | 60 | 0.59 | 0.15 | 24.68 | 54 | 0.61 | 0.20 | 33.25 | -0.33 | 0.76 |
RR | 60 | 15.3 | 3.35 | 21.87 | 54 | 14.65 | 4.19 | 28.63 | 1.10 | 0.35 |