Prepeak vs. peak

t = 1.942, df = 53 p = 0.029

χ2 = 4.114, df = 1, p = 0.043

t = 1820, df = 53, p = 0037

Prepeak vs. declining

t = 1.062, df = 102, p = 0.145

χ^{2} = 4.503, df = 1, p = 0.034

t = 1.441, df = 102, p = 0.077

Prepeak vs. lowest

t = 1.709, df = 40, p = 0.048

χ^{2} = 0.019, df = 1, p = 0.890

t = 2.906, df = 40, p = 0.003

Peak vs. declining

t = 1.438, df = 103, p = 0.077

χ^{2} = 0.145, df = 1, p = 0.704

t = 0.679, df = 103, p = 0.25

Peak vs. lowest

t = 3.170, df = 41, p = 0.002

χ^{2} = 2.563, df = 1, p = 0.109

t = 1.165, df = 41, p = 0.126

Declining vs. lowest

t = 2.625, df = 90, p = 0.005

χ^{2} = 2.376, df = 1, p = 0.123

t = 2.044, df = 90, p = 0.022
