Heavy Metal Concentrations in Fish from River Tano in Ghana and the Health Risks Posed to Consumers

Table 1

Comparison between female and male fish dimensions.

Dependent variables	Sex	n	Weight () ± SD	Mean (cm) ± SD	t value	value
Length	Male	10	N/A	28.8 ± 14.4	1.74	0.102
	Female	8	N/A	19.7 ± 3.35
Width	Male	10	N/A	7.32 ± 2.33	1.72	0.105
	Female	8	N/A	5.76 ± 1.17
Weight	Male	10	120.10 ± 4.3	14.76 ± 4.56	1.70	0.012^a
	Female	8	70.33 ± 0.9	10.32 ± 1.45

^aDifference is significant at p < 0.05.