Table 1 Comparison of the copy number followed by frequency (%) calculated in bracket between the ethnic groups in Malaysia and other reported populations
From: Copy number variation of CCL3L1 among three major ethnic groups in Malaysia
Copy number | Malaysia | European [24] | UK Biobank [31] | Norwegian [32] | South African [33] | ||
|---|---|---|---|---|---|---|---|
Malay | Chinese | Indian | |||||
0 | 4 (2.25%) | 2 (1.60%) | 1 (1.11%) | 2 (1.04%) | 127 (2.55%) | 11 (1.22%) | 4 (0.81%) |
1 | 22 (12.36%) | 10 (8.00%) | 15 (16.67%) | 33 (17.19%) | 1046 (21.00%) | 159 (17.57%) | 17 (3.46%) |
2 | 58 (32.58%) | 24 (19.20%) | 34 (37.78%) | 116 (60.42%) | 2806 (56.33%) | 527 (58.23%) | 64 (13.0%) |
3 | 56 (31.46%) | 37 (29.60%) | 27 (30.00%) | 36 (18.75%) | 853 (17.13%) | 172 (19.01%) | 131 (24.63%) |
4 | 19 (10.67%) | 24 (19.20%) | 8 (8.89%) | 5 (2.60%) | 128 (2.57%) | 35 (3.87%) | 128 (26.02%) |
5 | 14 (7.87%) | 17 (13.60%) | 2 (2.22%) | – | 21 (0.42%) | 1 (0.11%) | 76 (15.45%) |
6 | 4 (2.25%) | 6 (4.80%) | 2 (2.22%) | – | – | – | 44 (8.94%) |
7 | – | 1 (0.80%) | – | – | – | – | 21 (4.27%) |
8 | 1 (0.56%) | 3 (2.40%) | 1 (1.11%) | – | – | – | 7 (1.42%) |
9 | – | – | – | – | – | – | – |
10 | – | 1 (0.80%) | – | – | – | – | – |
11 | – | – | – | – | – | – | – |
12 | – | – | – | – | – | – | 1 (0.20%) |
Total | 178 | 125 | 90 | 192 | 4981 | 905 | 493 |
X2 | – | 18.72 | 5.35 | 53.26 | 363.70 | 136.50 | 85.31 |
P-value | – | 0.0277 | 0.6177 | < 0.0001 | < 0.0001 | < 0.0001 | < 0.0001 |