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. Author manuscript; available in PMC: 2015 Feb 1.
Published in final edited form as: Am J Ophthalmol. 2013 Oct 1;157(2):327–333.e3. doi: 10.1016/j.ajo.2013.09.025

Table 1.

Baseline demographics and risk factors by treatment arm among patients with a 12-month follow-up visit in the Steroids for Corneal Ulcers Trial (N=399a)

Characteristic Placebo Steroid Total P-value

N or median % or IQRb N or median % or IQRb N or median % or IQRb

Gender
 Male 118 59.9 98 48.5 216 54.1 0.03
Enrollment Site
 India 192 97.5 197 97.5 389 97.5 1.00
 United States 5 2.5 5 2.5 10 2.5
Age (years) 50 (40–60) 52 (40–61) 51 (40–60) 0.67
Occupation
 Manual Labor – Agriculture 93 47.2 87 43.1 180 45.1 0.36
 Manual Labor – Non-agriculture 40 20.3 38 18.8 78 19.5
 Professional/Business/Service 18 9.1 13 6.4 31 7.8
 Domestic work 10 5.1 16 7.9 26 6.5
 Semi-skilled/Skilled labor 9 4.6 7 3.5 16 4.0
 Not workingc 27 13.7 41 20.3 68 17.0
Medication use at enrollmentd
 Topical antibiotics 63 32.0 73 36.1 136 34.1 0.40
 Other topical ocular dropse 42 21.3 49 24.3 91 22.8 0.55
 Unspecified topical drops 44 22.3 42 20.8 86 21.6 0.72
 Native medicinesf 2 1.0 4 2.0 6 1.5 0.69
 Systemic antibiotics 3 1.5 4 2.0 7 1.8 1.00
 Systemic aspirin/NSAIDsg 5 2.5 5 2.5 10 2.5 1.00
 Other systemic 6 3.0 9 4.5 15 3.8 0.60
Objects that caused trauma or injury
 Vegetative matter/Wood 67 34.0 80 39.6 147 36.8 0.26
 Metal/Otherh 52 26.4 44 21.8 96 24.1 0.29
 Unknown object 16 8.1 10 5.0 26 6.5 0.23
 Contact lens 3 1.5 4 2.0 7 1.8 1.00
Total 197 100.0 202 100.0 399 100.0 -
a

Includes only those participants with a 12-month follow-up visit within the pre-specified window of 10–14 months from enrollment

b

Inter-quartile range

c

Includes unemployed, retired, etc.

d

Some patients were taking more than 1 medication at enrollment

e

Includes topical antifungals, dilating drops, glaucoma medication, and lubricating drops

f

Includes castor oil, goat’s milk, breast milk, and coconut oil

g

Non-steroidal anti-inflammatory drugs

h

Includes dust, finger, sand, cow’s tail, and insect