Contribution Calculations. CPP contributions are based on an income range that changes annually, based on current average wage data for the country. The lower income floor is set at $3,500, while the upper amount changes annually. In 2013, this amount is $51,100.The rate for CPP contributions is 9.9 percent.ontribution Calculations. CPP contributions are based on an income range that changes annually, based on current average wage data for the country. The lower income floor is set at $3,500, while the upper amount changes annually. In 2013, this amount is $51,100. The rate for CPP contributions is 9.9 percent.
1 Symptoms can include confusion, disorientation, memory loss, headache, and brief loss of consciousness.  Moderate: person is lethargic; eyes open to stimulation. Loss of consciousness lasting 20 minutes to 6 hours. Some brain swelling or bleeding causing sleepiness, but still arousable.
Signs and symptoms after a brain injury may include: 1  Headache or a sensation of pressure in the head â the most common symptom of TBI. 2  Loss of or alteration of consciousness. 3  Blurred eyesight or other vision problems, such as dilated or uneven pupils. 4  Confusion. Dizziness, feeling off-balance or the sensation of spinning.  Ringing in the ears.