Sex	Age	Insomnia	Job performance
1	FEMALE	31	24	60
2	FEMALE	33	24	80
3	FEMALE	30	7	61
4	FEMALE	34	9	61
5	FEMALE	34	34	61
6	FEMALE	31	27	61
7	FEMALE	34	22	60
8	FEMALE	29	16	60
9	FEMALE	28	23	72
10	FEMALE	33	19	71
11	FEMALE	31	22	80
12	FEMALE	28	28	70
13	FEMALE	33	28	60
14	FEMALE	33	21	79
15	FEMALE	29	19	78
16	FEMALE	36	19	70
17	FEMALE	31	21	80
18	FEMALE	32	18	80
19	MALE	39	18	80
20	MALE	34	15	74
21	MALE	32	20	75
22	MALE	34	13	79
23	MALE	32	6	78
24	MALE	35	15	78
25	MALE	40	19	80
26	MALE	26	7	80
27	MALE	32	15	61
28	MALE	35	1	80
29	MALE	31	18	61
30	MALE	32	23	78

Table 6: Results, Comparing Age Categories on Insomnia Level Sum of Squares df Mean Square F Sig. Insomnia Between Groups Within Groups Total (Table 6 Interpretation)