TABLE 3.

Correlation of age vs colour of nucleus

Age group	White	Yellow	Brown	Black	Total
< 40 yrs.	19	0	0	0	19
41-50 yrs.	58	17	2	0	77
51-60 yrs.	41	79	23	0	143
61-70 yrs.	23	57	47	3	130
> 71 yrs.	5	6	45	5	61
Total	146	159	117	8	430

Chi Suqare 223.8; Since the number was very low including 0 at places it was not amenable for statistical analysis.