Table 2
Mean age at symptom onset and at diagnosis of multiple sclerosis, by age group at symptom onset, household population aged 15 or older with multiple sclerosis, Canada excluding territories, 2011

Table 2
Mean age at symptom onset and at diagnosis of multiple sclerosis, by age group at symptom onset, household population aged 15 or older with multiple sclerosis, Canada excluding territories, 2011
Table summary
This table displays the results of Mean age at symptom onset and at diagnosis of multiple sclerosis Age group at symptom onset (appearing as column headers).
	15 to 19	20 to 29	30 to 39^{Table 2 Note †}	40 to 49	50 or older
	Age group at symptom onset
Mean age at symptom onset	15.6	24.7	34.2	43.3	56.0
Mean age at diagnosis	26.0^Note **	28.9^Note **	38.7^Note **	45.9^Note **	58.0^Note **
Mean years between symptom onset and diagnosis	10.5^Note *	4.3	4.5	2.6^Note *	2.0^Note *
Note * signficantly different from reference age group (p < 0.05) Return to note * referrer Note significantly different from mean age at symptom onset (p < 0.01) Return to note referrer Note † reference group Return to note † referrer Source: 2011 Survey of Living with Neurological Conditions in Canada.

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