Table 4.

Number of patients diagnosed with ALS in Beijing from 2010 to 2015

Diagnostic Hospitals	Number of patients in BORALS	${\beta }_X$ (%)	Number of cases in Beijing
PUTH	165	58.30	562
PLAGH	12	4.24	41
PUMCH	53	18.73	181
BJTTH	9	3.19	31
XWHOSP	30	10.60	102
Other	14	4.94	48
Total	283	100	965