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. 2022 Sep 9;37(8):1704–1710. doi: 10.1038/s41433-022-02226-9

Table 4.

Comparison among three study sites.

Variable West Godavari Adilabad M. Nagar p valuea p valueb p valuec
Participants with incident PXF, n (%) 12 (0.7) 33 (1.7) 48 (2.8) <0.01 0.12 <0.01
Mean age (SD) 27.6 (16) 24.5 (16.4) 28.6 (17.7) <0.01 <0.01 0.19
Male sex, n (%) 704 (46.5) 930 (48.3) 780 (46.6) 0.47
Outdoor work, n (%)d 590 (53.8) 1044 (78.6) 986 (79.8) <0.01 <0.01 <0.01

BMI, n (%)e

(Age ≥12 years at baseline)

 18.5–24.99 569 (35.1) 456 (28.1) 594 (36.6)
 <18.5 631 (24.3) 1128 (43.5) 829 (32)
 25–29.9 110 (57.5) 27 (14.1) 54 (28.2)
 ≥30 24 (57.1) 14 (33.3) 4 (9.5) <0.01 0.01 0.06
Hypertension, n (%)f
(Age >15 years at baseline) 339 (32.6) 300 (24.5) 242 (20.8) <0.01 <0.01 <0.01
Smoking status, n (%)
 Never smoker 1196 (28.5) 1641 (39.1) 1350 (32.2)
 Past smoker 52 (39.3) 36 (27.2) 44 (33.3)
 Current smoker 264 (33.4) 246 (31.1) 279 (35.3) <0.01 <0.01 0.73
Alcohol consumption, n (%)
 Never alcohol 1361 (34.8) 1650 (42.2) 897 (22.9)
 Past alcohol 34 (27.6) 32 (26) 57 (46.3)
 Current alcohol 117 (10.8) 241 (22.3) 719 (66.7) <0.01 <0.01 <0.01
Education level, n (%)g
 None 493 (22) 941 (42) 805 (35.9)
 Primary 554 (41.2) 456 (33.9) 333 (24.8)
 Secondary 294 (34.7) 242 (28.6) 309 (36.5)
 Higher 56 (26.9) 69 (33.1) 83 (39.9) <0.01 <0.01 <0.01
House visits, n (%) 156 (10.3) 85 (4.4) 176 (10.5) <0.01 <0.01 0.99
Participants who underwent bilateral cataract surgery between 2 examination points, n (%) 78 (4.9) 53 (2.6) 38 (2.2) <0.01 <0.01 <0.01

Statistically significant p values are bold.

M. Nagar Mahabubnagar, PXF pseudo-exfoliation, SD standard deviation, BMI body mass index.

aOverall.

bBetween West Godavari and Adilabad.

cBetween West Godavari and M. Nagar.

dData recorded for those over 15 years of age at baseline, i.e., APEDS I. Missing data: 74.

eMissing data: 388.

fData recorded for those over 15 years of age at baseline, i.e., APEDS I. Missing data: 60.

gMissing data 473.