Table 3

Diarrhoea in patients with severe versus non-severe disease

Study	Severe		Non-severe		Total n
Study	Diarrhoea	No diarrhoea	Diarrhoea	No diarrhoea	Total n
Huang et al 11	0	13	1	24	38
Zhang et al 8	9	48	9	73	139
Wang et al 9	6	30	8	94	138
Pan et al 14	10	27	25	41	103
Guan et al 22	10	163	32	894	1099
Total, n	35	281	75	1126	1517