Table 2.
Comparative Statistical Analysis of cephalometric norms and Male subject (Bihar Population)
| Measurement | Caucasian Steiner’s Mean |
S.D | Male Bihar Population |
S.D | t (df=53) | P | |
|---|---|---|---|---|---|---|---|
| 1 | <SNA° | 82 0 | ±3.2 | 86.3 | ±5.3 | 1.8 | P<0.05 |
| 2 | <SNB* | 80 0 | ±2.9 | 82.3 | ±3.2 | 2 | P>0.05 |
| 3 | <SND° | 76 0 | ±3.5 | 79.2 | ±3.1 | 1.9 | P>0.05 |
| 4 | <ANB° | 2 0 | ±1.9 | 3.9 | ±2.7 | 0.35 | P>0.05 |
| 5 | <SL | 51 | ±4.3 | 57.7 | ±5.6 | 1.6 | P>0.05 |
| 6 | <SN to Go Gn° | 32 0 | ±5.1 | 31.2 | ±4.1 | 0.5 | P>0.05 |
| 7 | To SN to Occl° | 14 0 | ±2.9 | 14.92 | ±3.5 | 0.79 | P>0.05 |
| 8 | 1 to NA (angle) | 22 0 | ±1.8 | 22.2 | ±5.4 | 1.9 | P>0.05 |
| 9 | 1 to NA (mm) | 4 mm | ±1.1 | 4.7 | ±1.5 | 0.9 | P>0.05 |
| 10 | 1 to N B (mm) | 4 mm | ±1.2 | 5.9 | ±1.9 | 0.08 | P>0.05 |
| 11 | 1 to N B (Angle) | 25° | ±4.1 | 29.4 | ±5.09 | 0.07 | P>0.05 |
| 12 | Pog to NB (mm) | 1 | ±0.8 | 0.8 | ±1.3 | 0.8 | P>0.01 |
| 13 | 1 to 1 (angle) | 131 | ±5 | 123.8 | ±7.9 | 0.9 | P>0.05 |
| 14 | SE | 22 | ±2.1 | 21.3 | ±1.7 | 2 | P>0.05 |
| 15 | S line to upper lip | 0 | ±2.2 | 1.4 | ±1.4 | 1 | P>0.05 |
| 16 | S line to lower lip | 0 | ±1.2 | 1.3 | ±1.6 | 1.4 | P>0.05 |
*P>0.05 (Non Significant), P<0.05 (Significant at 5% level), P<0.01 (Significant at 1% level)