Table 1.

Patient age and ethnicity.

Age (y)
<40	4 (1.1%)
40–49	64 (16.8%)
50–59	147 (38.7%)
60–69	124 (32.6%)
>69	41 (10.8%)
Ethnicity
Chinese	177 (46.6%)
Malay	115 (30.5%)
Indian	70 (18.4%)
Other	17 (4.5%)