Table 1.

Predicted value of branch diameter (mm) assessed using linear regression analysis.

Stratigraphic unit	Archaeological context or object	Charcoal accession number	Predicted value of branch diameter (mm)
			Mean	Confidence interval (at 95%)
12137	Gate 1-Entry 1	12137-1	27.20	[20.12–36.80]
		12137-2	20.32	[16.83–24.54]
		12137-3	24.43	[18.84–31.68]
		12137-4	24.84	[19.03–32.43]
		12137-5	22.30	[17.81–27.92]
41005	Plank	41005	80.05	[38.95–164.49]
52113	Latrine	52113-1	53.66	[30.49–94.43]
		52113-2	43.52	[26.83–70.62]
		52113-3	20.75	[17.04–25.25]
		52113-4	30.21	[21.45–42.54]
		52113-5	26.59	[19.84–35.64]
41405	Beam	41405-4	55.40	[31.10–98.71]
		41405-7	30.56	[21.60–43.23]
		41405-11	34.33	[23.20–50.81]
		41405-13	38.82	[25.01–60.26]
54613	Fireplace	54613-1	24.53	[18.89–31.87]
		54613-2	23.20	[18.25–29.49]
		54613-3	15.64	[14.34–17.06]
		54613-4	25.63	[19.40–33.86]
		54613-5	13.16	[12.90–13.43]