approached significanceP = 0.071
The increase from years 4 to 5 in those three arms which were investigated in the 2 years was significant in arm 1 ( P = 0.047) and arm 2 ( P = 0.005), and approached significance in arm 4 ( P = 0.071).
The increase from years 4 to 5 in those three arms which were investigated in the 2 years was significant in arm 1 ( P = 0.047) and arm 2 ( P = 0.005), and approached significance in arm 4 ( P = 0.071).