Table 3.
Comparative Statistical Analysis of cephalometric norms and Female subject (Bihar Population)
| Measurement | Caucasian Steiner’s Mean |
S.D | Female Bihar Population |
S.D | t (df=53) | P | |
|---|---|---|---|---|---|---|---|
| 1 | <SNA° | 82 0 | ±3.2 | 83.02 | ±4.5 | 2.2 | P<0.05 |
| 2 | <SNB* | 80 0 | ±2.9 | 80.12 | ±3.9 | 1.8 | P>0.05 |
| 3 | <SND° | 76 0 | ±3.5 | 76.69 | ±3.9 | 1.9 | P>0.05 |
| 4 | <ANB° | 2 0 | ±1.9 | 2.55 | ±1.7 | 0.6 | P>0.05 |
| 5 | <SL | 51 | ±4.3 | 54.6 | ±7.7 | 1.9 | P>0.05 |
| 6 | <SN to Go Gn° | 32 0 | ±5.1 | 30.6 | ±4.1 | 0.8 | P>0.05 |
| 7 | To SN to Occl° | 14 0 | ±2.9 | 15.79 | ±3.3 | 0.82 | P>0.05 |
| 8 | 1 to NA (angle) | 22 0 | ±1.8 | 25.29 | ±7.4 | 1.65 | P>0.05 |
| 9 | 1 to NA (mm) | 4 mm | ±1.1 | 5 | ±1.8 | 0.9 | P>0.05 |
| 10 | 1 to N B (mm) | 4 mm | ±1.2 | 6.01 | ±1.8 | 0.08 | P>0.05 |
| 11 | 1 to N B (Angle) | 25° | ±4.1 | 30.5 | ±6.6 | 0.09 | P>0.05 |
| 12 | Pog to NB (mm) | 1 | ±0.8 | 0.7 | ±0.8 | 0.8 | P>0.01 |
| 13 | 1 to 1 (angle) | 131 | ±5 | 122.5 | ±8.1 | 0.7 | P>0.05 |
| 14 | SE | 22 | ±2.1 | 20.2 | ±1.5 | 1.9 | P>0.05 |
| 15 | S line to upper lip | 0 | ±2.2 | 1.5 | ±1.5 | 1.1 | P>0.05 |
| 16 | S line to lower lip | 0 | ±1.2 | 1.4 | ±1.8 | 1.6 | P>0.05 |
*P>0.05 (Non Significant), P<0.05 (Significant at 5% level), P<0.01 (Significant at 1% level)