Table 2.

Mean data for urinary and fecal ¹⁴C dose excretion

Time (hours)	Radioactivity recovered from urine (%)		Time (hours)	Radioactivity recovered from urine (%)
	Mean	SD		Mean	SD
0–2	2.50	1.05	0–24	21.80	14.10
2–4	6.02	1.52
4–8	9.28	3.55
8–12	5.51	1.98
12–24	7.62	2.05
24–48	5.07	1.79	24–48	20.20	8.60
48–72	1.39	0.84	48–72	13.70	6.22
72–96	0.39	0.23	72–96	4.34	3.50
96–120	0.15	0.07	96–120	0.19	0.15
120–144	0.08	0.04	120–144	0.84	1.28
144–168	0.05	0.03	144–168	0.22	0.19
168–192	0.05	0.02	168–192	0.09	0.08
192–216	0.04	0.02	192–216	0.04	0.04
216–240	0.04	0.01	216–240	0.04	0.04
Total	38.20	10.30	Total	57.30	10.40

Abbreviation: SD, standard deviation.