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. 2016 Dec 28;11(12):e0168941. doi: 10.1371/journal.pone.0168941

Table 1. Socio-demographic characteristics of prisoners with respiratory infection by smoking status in Tigray region in 2013/2014, northern Ethiopia (n = 738).

Socio-demographic characteristics Smokers (%) Non-smokers (%) Total (%) p-value*
Sex 0.311
 Female 5 (31.25) 11(68.75) 16 (2.17)
 Male 150 (20.80) 571 (79.20) 721 (97.83)
Residence before jail <0.001
 Rural 36 (9.14) 358 (90.86) 394 (53.9)
 Urban 117 (34.72) 220 (65.28) 337 (46.1)
Marital status <0.001
 Married 53 (14.64) 309 (85.36) 362 (49.59)
 Single 86 (27.13) 231 (72.87) 317(43.42)
 Divorced/widowed 15 (29.41) 36 (70.59) 51(6.99)
Education <0.001
 Illiterate 17 (8.85) 175 (91.15) 192 (26.02)
 Primary 74 (20.85) 281 (79.15) 355 (48.10)
 Secondary 50 (34.48) 95 (65.52) 145 (19.65)
 College and above 14 (30.43) 32 (69.57) 46 (6.23)
Occupation <0.001
 Civil servant 22 (25.58) 64 (74.42) 86 (11.65)
 Farmer 22 (6.34) 325 (93.66) 347 (47.02)
 Merchant 15 (35.71) 27 (64.29) 42 (5.69)
 Daily laborer 44 (38.94) 69 (61.06) 113 (15.31)
 Student 27 (30.34) 62 (69.66) 89 (12.06)
 Driver/soldier& Others 25 (40.98) 36 (59.02) 61 (8.27)
Family support 0.004
 No 94 (25.47) 275 (74.53) 369 (50.27)
 Yes 61 (16.71) 304 (83.29) 365 (49.73)

* Indicates p-value from analysis using chi-square test