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. 2014 Jan 16;8(1):e2643. doi: 10.1371/journal.pntd.0002643

Table 1. Patient characteristics for 1451 Indigenous Adults admitted 2005–2010a.

HTLV-1 WB result
Level Positive (n = 507) Negative (n = 944) p-value
Sex n (% of level) Male/Female 241 (45.4)/266 (50.1) 407 (41.0)/537 (54.0) 0.106
Age at test, median years (IQR) 47.1 (38.7, 57.4) 43.5 (32.9,55.3) <0.001
Age
<45 years Male/Female 106 (32.2)/116 (29.9) 223 (67.7)/272 (70.1) 0.503b
≥45 years Male/Female 135 (42.2)/149 (36.1) 184 (57.8)/264 (63.9) 0.086b
Residencec, n (% of level)
Town Camp 107 (42.6) 144 (57.4) 0.001g
Remote 308 (38.5) 493 (61.6)
Nursing Home 18 (34.6) 34 (65.4)
Urban 57 (27.0) 154 (73.0)
Quadrantd, n (% of level)
North (n = 335) 49 (14.6) 286 (85.4) <0.001f
East (n = 69) 12 (17.4) 57 (82.6)
South (n = 241) 155 (64.3) 86 (35.7)
West (n = 307) 115 (37.5) 192 (62.5)
Deathe, n (%) 120 (23.7) 218 (23.1) 0.805
Age at death, median years (IQR) 56.9 (46.2,63.9) 53.2 (44.4,62.5) 0.235

a Excluding patients with an indeterminate western blot and those who died prior to 2005.

b Analyzed according to gender within each group.

c Excluding 134 patients who resided outside central Australia and 2 patients whose place of residence was unknown. Data are expressed as proportion of total patients tested for each place of residence.

d Residents of remote communities relative to the regional center of Alice Springs and excluding 498 Alice Springs residents. Data are expressed as proportion of total patients tested for each quadrant.

e Died during observation period.

f All pair-wise quadrant comparisons were p<0.001 (Bonferroni-corrected), except the North vs East comparison.

g Pair-wise comparisons of urban-residence compared with all other residences were p<0.001 (Bonferroni-corrected).