| |
Age (year) |
|
| Clinical parameter |
<30 Mean (SD) |
30-39.9 Mean (SD) |
≥ 40 Mean (SD) |
P-value |
| Average of: |
|
|
|
|
| Gingival index |
1.13 (0.64) |
1.44 (0.75) |
1.74 (0.76) |
<0.005 |
| Probing pocket depth (PPD) |
2.02 (0.22) |
2.07 (0.30) |
2.23 (0.53) |
<0.005 |
| Clinical attachment loss (CAL) |
2.03 (0.22) |
2.15 (0.44) |
3.03 (1.37) |
<0.005 |
| Gingival recession (GR) |
0.01 (0.03) |
0.08 (0.17) |
0.81 (1.19) |
<0.005 |
| Average percent of sites with: |
|
|
|
|
| PPD ≥ 3 |
2.74 (11.91) |
4.90 (15.65) |
15.51 (28.67) |
<0.005 |
| PPD ≥ 4 |
1.37 (6.36) |
1.81 (8.27) |
6.59 (18.58) |
0.008 |
| PPD ≥ 5 |
0.33 (2.16) |
0.995 (5.71) |
2.87 (9.83) |
0.026 |
| PPD ≥ 6 |
0.03 (0.20) |
0.42 (3.02) |
0.37 (1.39) |
0.230 |
| CAL ≥ 3 |
3.33 (12.32) |
7.89 (17.18) |
37.67 (37.68) |
<0.005 |
| CAL ≥ 4 |
1.55 (6.49) |
3.66 (9.62) |
27.66 (33.57) |
<0.005 |
| CAL ≥ 5 |
0.43 (2.21) |
1.87 (8.41) |
16.54 (27.40) |
<0.005 |
| CAL ≥ 6 |
0.02 (0.18) |
0.03 (0.23) |
2.13 (9.74) |
0.027 |
| GR ≥ 1 |
0.68 (2.57) |
4.06 (8.87) |
30.75 (37.20) |
<0.005 |
| GR ≥ 2 |
0.14 (0.66) |
3.00 (6.80) |
22.57 (31.22) |
<0.005 |
| GR ≥ 3 |
0.097 (0.56) |
0.64 (2.10) |
11.71 (23.27) |
<0.005 |
| Bleeding on probing (BOP) |
32.17 (44.49) |
47.91 (48.27) |
40.14 (44.98) |
0.104 |
|
