Table 7
Weeks released Controls (SD) 1 week (SD) 4 week (SD) 8 week (SD) 0 N/A 2.5 (0.7) 3.7 (0.6) 4.0 (N/A) 1 0.8 (1.0) 2.0 (0.0) 2.3 (1.5) 3.7 (0.6) 2 1.5 (1.7) 2.0 (1.7) 2.0 (1.7) 4.0 (0.0) 4 1.5 (1.0) 2.3 (1.5) 1.7 (0.6) 4.0 (0.0) 8 3.0 (1.0) 3.0 (0.8) 3.0 (1.2) 3.7 (0.6) 12 1.8 (1.7) 2.0 (1.7) 3.0 (1.7) 4.0 (0.0) 16 2.3 (2.1) N/A N/A N/A Average 1.7 (1.5) 2.3 (1.1) 2.6 (1.3) 3.9 (0.3)