Table 1: Terminal molar relation
| Age | Flush terminal | Mesial step | Distal step | Total | |||||||||||
| Right | Left | Right | Left | Right | Left | ||||||||||
| 3 years | 311 (78.9%) | 313 (79.4%) | 78 (19.8%) | 76 (19.3%) | 5 (1.3%) | 5 (1.3%) | 394 (100%) | ||||||||
| 4 years | 167 (59.2%) | 167 (59.2%) | 105 (37.2%) | 105 (37.2%) | 10 (3.5%) | 10 (3.5%) | 282 (100%) | ||||||||
| 5 years | 69 (52.3%) | 70 (53.0%) | 60 (45.5%) | 59 (44.7%) | 3 (2.3%) | 3 (2.3%) | 132 (100%) | ||||||||
| Total | 547 (67.7%) | 550 (68.1%) | 243 (30.1%) | 240 (29.7%) | 18 (2.2%) | 18 (2.2%) | 808 (100%) | ||||||||
For right side: χ2 = 47.835, p = 0.001 (very highly significant); For left side: χ2 = 48.704, p = 0.001 (very highly significant)