Table 3.

Rate of accumulation in all groups at differents time points.

	Rate of accumulation
	0	5	10	15	30	60
Group 1	3.3 (1.16–6.7)	2.8 (0.9–5)	3.6 (1.4–7.1)	3.4 (2.8–4.5)	2.4 (2.3–2.5)	5.7 (3.2–8.2)
Group 2	2.1 (1.7–2.8)	1.4 (0.7–2.1)	1.1 (0.4–1.8)	3.0 (2.25–3.8)	2.6 (2.5–2.7)	1.17 (1.1–2.1)
Group 3	1.8 (0.4–3.5)	1.9 (0.9–2.7)	1.4 (0.8–2.2)	2.6 (2.2–2.9)	2.7 (2.5–2.9)	3.4 (3.2–3.6)
Group 4	5.0 (4–5.8)	6.5 (4.9–7.8)	7.9 (7.1–8.7)	4.7 (0.9–7.1)	5.7 (1.8–8.8)	6.8 (5.1–8.4)