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(1) Severity of stiffness on awakening, (2) Severity of stiffness at the first 1/4 of total awake time, (3) Improvement of stiffness at the first 1/4 of total awake time, (4) Severity of stiffness at the first 1/2 of total awake time, (5) Improvement of stiffness at the first 1/2 of total awake time, (6) Severity of stiffness at bed time, (7) Improvement of stiffness at bed time.
