Table 2.
Statistical analysis of cephalograph and spirometric values.
| One-way ANOVA (P value) |
Dunnett “D” test A = P value between control group and first interventional group B = P value between control group and second interventional group | Unpaired “t” test (P value) |
|
|---|---|---|---|
| Retropharyngeal space | 0.000 *S | A = 0.007 S B = 0.000 S |
0.004 S |
| Posterior airway space | 0.000 S | A = 0.042 S B = 0.000 S |
0.015 S |
| apw2-ppw2 | 0.000 S | A = 0.016 S B = 0.000 S |
0.002 S |
| apw4-ppw4 | 0.001 S | A = 0.103 NS B = 0.000 S |
0.099 NS |
| FVC | 0.335 **NS | A = 0.862 NS B = 0.628 NS |
0.769 NS |
| Fev1 | 0.775 NS | A = 0.762 NS B = 0.760 NS |
0.998 NS |
| Fev1% | 0.889 NS | A = 0.921 NS B = 0.853 NS |
0.914 NS |
| PIFR | 0.000 S | A = 0.002 S B = 0.000 S |
0.031 S |
*S = significant.
**NS = non significant.