| Nolla Stages |
UR |
UL |
LR |
LL |
| |
|
For age group 5-10 years |
|
| |
N |
Mean age
(95%CI) |
SD |
N |
Mean age
(95%CI) |
SD |
N |
Mean age
(95%CI) |
SD |
N |
Mean age
(95%CI) |
SD |
| 0 |
49 |
8.75
(8.32-9.19) |
1.51 |
48 |
8.75
(8.30-9.19) |
1.52 |
28 |
8.03
(7.44-8.62) |
1.51 |
34 |
8.35
(7.78-8.92) |
1.63 |
| 1 |
3 |
9.73
(8.13-11.33) |
0.64 |
2 |
10.10
(8.82-11.37) |
0.14 |
9 |
9.72
(8.86-10.57) |
1.11 |
3 |
9.66
(8.23-11.10) |
0.57 |
| 2 |
1 |
10.00 |
0 |
4 |
9.52
(8.64-10.40) |
0.55 |
15 |
9.68
(9.38-9.98) |
0.54 |
16 |
9.70
(9.41-9.98) |
0.53 |
| 3 |
10 |
9.85
(9.39-10.30) |
0.19 |
9 |
9.83
(9.32-10.34) |
0.66 |
11 |
9.91
(9.48-10.34) |
0.64 |
10 |
9.85
(9.39-10.30) |
0.63 |
| |
|
|
For age group 11-15 years |
|
|
|
| |
N |
Mean age
(95%CI) |
SD |
N |
Mean age
(95%CI) |
SD |
N |
Mean age
(95%CI) |
SD |
N |
Mean age
(95%CI) |
SD |
| 0 |
37 |
12.69
(12.26-13.12) |
1.28 |
35 |
12.65
(12.16-13.13) |
1.41 |
11 |
12.67
(11.87-13.47) |
1.19 |
17 |
12.99
(12.37-13.60) |
1.19 |
| 1 |
4 |
12.25
(11,45-13.04) |
0.50 |
2 |
12.50
(6.14-18.85) |
0.70 |
6 |
12.18
(10.96-13.40) |
1.16 |
8 |
11.77
(11.02-12.52) |
0.89 |
| 2 |
15 |
11.98
(11.41-12.56) |
1.03 |
15 |
12.13
(11.48-12.78) |
1.17 |
25 |
12.39
(11.88-12.90) |
1.23 |
19 |
12.35
(11.78-12.92) |
1.18 |
| 3 |
51 |
12.63
(12.29-12.97) |
1.21 |
61 |
12.68
(12.40-12.96) |
1.09 |
54 |
12.36
(12.07-12.65) |
1.05 |
53 |
12.41
(12.12-12.70) |
1.04 |
| 4 |
28 |
13.50
(13.05-13.95) |
1.16 |
21 |
13.51(13.02-14.01) |
1.08 |
43 |
13.54
(13.18-13.90) |
1.15 |
40 |
13.47
(13.08-3.86) |
1.21 |
| 5 |
14 |
13.85
(13.19-14.51) |
1.14 |
15 |
13.93
(13.30-14.56) |
1.14 |
11 |
13.91
(13.11-14.72) |
1.19 |
12 |
13.84
(13.09-14.58) |
1.17 |
| 6 |
24 |
13.22
(12.75-13.69) |
1.11 |
25 |
13.29
(12.82-13.77) |
1.14 |
21 |
13.22
(12.69-13.75) |
1.15 |
22 |
13.35
(12.81-13.88) |
1.19 |
| 7 |
12 |
13.98
(13.21-14.75) |
1.21 |
12 |
13.77
(12.83-14.71) |
1.47 |
16 |
14.05
(13.48-14.61) |
1.06 |
15 |
13.88
(13.14-14.63) |
1.34 |
| 8 |
4 |
14.75
(13.95-15.54) |
0.50 |
4 |
14.75(13.95-15.54) |
0.50 |
3 |
15.00
(15-15) |
0.00 |
3 |
15.00
(15-15) |
0.00 |
| 9 |
2 |
15.00
(15-15) |
0.00 |
2 |
15.00(15-15) |
0.00 |
2 |
15.00
(15-15) |
0.00 |
2 |
15.00
(15-15) |
0.00 |
| 10 |
1 |
15.00
(-) |
-- |
1 |
15.00
(-) |
-- |
1 |
15.00
(-) |
-- |
1 |
15.00
(-) |
-- |
N = Number of third molars, UR-upper right third molar, UL- upper left third molar , LR- lower right third molar, LL- lower left third molar, SD – standard deviation |
