IgG | IgM | ||||||
---|---|---|---|---|---|---|---|
Age (yrs) | N | Positive | Negative | p-value | Positive | Negative | p-value |
n (%) | n (%) | n (%) | n (%) | ||||
≤20 | 41 | 6 (14.63) | 35 (85.37) | 0.001 | 7 (17.07) | 34 (82.93) | < 0.001 |
21-25 | 55 | 12 (21.82) | 43 (78.18) | < 0.001 | 7 (12.73) | 48 (87.27) | < 0.001 |
26-30 | 82 | 16 (19.51) | 66 (80.49) | < 0.001 | 15 (18.29) | 67 (81.71) | < 0.001 |
31-35 | 56 | 12 (21.43) | 44 (78.57) | < 0.001 | 5 (8.93) | 51 (91.07) | < 0.001 |
36-40 | 38 | 4 (10.53) | 34 (89.47) | < 0.001 | 9 (23.68) | 29 (76.32) | 0.002 |
41-45 | 37 | 8 (21.62) | 29 (78.38) | 0.001 | 6 (16.22) | 31 (83.78) | < 0.001 |
46-50 | 13 | 3 (23.08) | 10 (76.92) | 0.092 | 1 (7.69) | 12 (92.31) | 0.003 |
51-55 | 14 | 5 (35.71) | 9 (64.29) | 0.429 | 0 (0) | 14 (100) | < 0.001* |
56-60 | 6 | 0 (0) | 6 (100) | 0.031* | 2 (33.33) | 4 (66.67) | 0.688 |
> 60 | 11 | 2 (18.18) | 9 (81.82) | 0.065 | 3 (27.27) | 8 (72.73) | 0.277 |