Evaluation of Smart Portable Device for Food Diagnostics: A Preliminary Study on Cape Hake Fillets (M. capensis and M. paradoxus)

Table 4

Descriptive statistics.

	FOODsniffer	Mean	Std. error	95% confidence interval
				Lower bound	Upper bound
TVB-N	Green	1.188	0.782	−0.662	3.037
	Orange	20.648	0.689	19.018	22.277
	Red	68.813	2.430	63.066	74.559
R1 (W1C)	Green	0.878	0.013	0.846	0.910
	Orange	0.673	0.035	0.590	0.756
	Red	0.242	0.017	0.202	0.282
R2 (W5S)	Green	2.157	0.139	1.828	2.487
	Orange	20.394	0.833	18.425	22.362
	Red	147.926	11.079	121.729	174.123
R3 (W3C)	Green	0.928	0.007	0.911	0.946
	Orange	0.832	0.015	0.796	0.868
	Red	0.478	0.023	0.424	0.532
R4 (W6S)	Green	1.029	0.056	0.897	1.160
	Orange	1.131	0.011	1.106	1.155
	Red	1.326	0.011	1.299	1.353
R5 (W5C)	Green	0.970	0.012	0.942	0.997
	Orange	0.916	0.006	0.903	0.930
	Red	0.661	0.023	0.608	0.715
R6 (W1S)	Green	1.896	0.175	1.482	2.309
	Orange	3.544	0.152	3.185	3.902
	Red	10.141	0.787	8.279	12.003
R7 (W1W)	Green	3.428	0.178	3.007	3.849
	Orange	21.763	0.269	21.128	22.398
	Red	66.042	0.810	64.127	67.958
R8 (W2S)	Green	1.746	0.124	1.452	2.039
	Orange	4.078	0.270	3.439	4.718
	Red	13.328	1.092	10.746	15.911
R9 (W2W)	Green	3.095	0.140	2.763	3.427
	Orange	13.021	0.242	12.448	13.594
	Red	47.899	1.526	44.290	51.508
R10 (W3S)	Green	1.274	0.053	1.149	1.399
	Orange	1.312	0.012	1.283	1.340
	Red	1.546	0.047	1.435	1.658