| Stage |
Molars |
Sample |
 ±S |
Min |
Max |
Percentiles |
| 25% |
50% |
75% |
| A |
38 |
1 |
12.00 |
± |
- |
12.00 |
12.00 |
12.00 |
12.00 |
12.00 |
| 48 |
2 |
13.02 |
± |
1.44 |
12.00 |
14.03 |
12.00 |
13.02 |
- |
| B |
18 |
11 |
12.99 |
± |
1.13 |
11.00 |
15.60 |
12.58 |
12.90 |
13.39 |
| 28 |
7 |
12.82 |
± |
1.03 |
11.00 |
13.86 |
12.09 |
12.99 |
13.82 |
| 38 |
5 |
13.19 |
± |
1.41 |
11.08 |
14.47 |
11.85 |
13.39 |
14.44 |
| 48 |
8 |
13.20 |
± |
1.10 |
11.08 |
14.47 |
12.66 |
13.19 |
14.26 |
| C |
18 |
6 |
12.56 |
± |
1.16 |
11.00 |
14.23 |
11.46 |
12.62 |
13.53 |
| 28 |
17 |
12.81 |
± |
0.96 |
11.00 |
14.32 |
12.35 |
12.90 |
13.51 |
| |
38 |
8 |
12.55 |
± |
1.31 |
11.00 |
15.28 |
11.56 |
12.58 |
12.94 |
| |
48 |
7 |
12.41 |
± |
1.42 |
11.00 |
15.28 |
11.54 |
12.09 |
12.99 |
| D |
18 |
113 |
13.95 |
± |
1.42 |
11.00 |
17.70 |
13.00 |
13.94 |
14.93 |
| 28 |
114 |
13.99 |
± |
1.45 |
11.00 |
17.38 |
12.94 |
13.90 |
15.09 |
| 38 |
106 |
13.54 |
± |
1.29 |
11.00 |
17.70 |
12.77 |
13.41 |
14.33 |
| 48 |
101 |
13.58 |
± |
1.34 |
11.00 |
17.70 |
12.76 |
13.41 |
14.35 |
| E |
28 |
2 |
15.02 |
± |
0.83 |
14.43 |
15.61 |
14.43 |
15.02 |
- |
| 38 |
22 |
15.09 |
± |
1.40 |
12.00 |
17.26 |
14.19 |
15.28 |
16.18 |
| 48 |
23 |
14.86 |
± |
1.41 |
12.00 |
17.26 |
14.03 |
14.98 |
15.67 |
| F |
38 |
5 |
15.23 |
± |
0.57 |
14.43 |
15.88 |
14.68 |
15.34 |
15.72 |
| 48 |
5 |
15.23 |
± |
0.57 |
14.43 |
15.88 |
14.68 |
15.34 |
15.72 |
| G |
18 |
3 |
15.34 |
± |
2.31 |
12.86 |
17.42 |
12.86 |
15.74 |
- |
| 28 |
3 |
15.34 |
± |
2.31 |
12.86 |
17.42 |
12.86 |
15.74 |
- |
| 38 |
7 |
16.15 |
± |
1.81 |
12.86 |
18.62 |
15.54 |
16.13 |
17.42 |
| 48 |
7 |
16.15 |
± |
1.81 |
12.86 |
18.62 |
15.54 |
16.13 |
17.42 |
| H |
18 |
1 |
18.62 |
± |
- |
18.62 |
18.62 |
18.62 |
18.62 |
18.62 |
| 28 |
1 |
18.62 |
± |
- |
18.62 |
18.62 |
18.62 |
18.62 |
18.62 |
| |
38 |
2 |
16.56 |
± |
1.16 |
15.74 |
17.38 |
15.74 |
16.56 |
- |
| |
48 |
2 |
16.56 |
± |
1.16 |
15.74 |
17.38 |
15.74 |
16.56 |
- |
| *Male and Female T-test of average age, P>0.05. |
|
