From: Assessment of esophageal involvement in systemic sclerosis and morphea (localized scleroderma) by clinical, endoscopic, manometric and pH metric features: a prospective comparative hospital based study
Age – group
Number
(%)
20 - 29
7
12.5%
30 - 39
10
17.9%
40 - 49
12
21.4%
50 - 59
17
30.4%
≥ 60
Total
56
100%
Mean ± SD = 44.96 ± 13.80
Range = (21,80)
SEX
%age
Female
50
89.3%
Male
6
10.7%