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. Author manuscript; available in PMC: 2021 May 1.
Published in final edited form as: Behav Sleep Med. 2019 May 2;18(3):406–419. doi: 10.1080/15402002.2019.1604344

Table 1.

Demographics for Sample and Comparisons by Sleep Quality (SQ) Trajectory from Screener to 9-Month Follow-Up

Demographics Total Bad SQ,
Maintained
Good SQ,
Worsened
Bad SQ,
Improved
Good SQ,
Maintained
Test Statistic


n (%) n (%) n (%) n (%) n (%)


Overall 505 (100) 115 (22.8) 51 (10.1) 86 (17.0) 253 (50.1)
Race and Ethnicity
  Black 120 (23.8) 18 (15.0) 9 (7.5) 24 (20.0) 69 (57.5) χ2(6) = 9.07
p = .17
  Hispanic/Latino 107 (21.2) 26 (24.3) 11 (10.3) 21 (19.6) 49 (45.8)
  White 278 (55.0) 71 (25.5) 31 (11.2) 41 (14.7) 135 (48.6)
Study Arm
  Control 258 (51.1) 61 (23.6) 27 (10.5) 37 (14.3) 133 (51.6) χ2(3) = 2.71
p = .44
  Intervention 247 (48.9) 54 (21.9) 24 (9.7) 49 (19.8) 120 (48.6)
Relationship Status
  Single 343 (67.9) 77 (22.4) 38 (11.1) 52 (15.2) 176 (51.3) χ2(3) = 3.57
p = .31
  Partnered 162 (32.1) 38 (23.5) 13 (8.0) 34 (21.0) 77 (47.5)
Education
  Less than college 239 (47.4) 54 (22.6) 24 (10.0) 41 (17.2) 120 (50.2) χ2(3) = 0.04
p = .99
  College or higher 265 (52.6) 61 (23.0) 27 (10.2) 44 (16.6) 133 (50.2)
Income
  < $20,000 152 (31.2) 41 (27.0) 16 (10.5) 31 (20.4) 64 (42.1) χ2(6) = 6.89
p = .33
  $20,000 - $59,999 208 (42.7) 45 (21.6) 21 (10.1) 36 (17.3) 106 (51.0)
  ≥ $60,000 127 (26.1) 25 (19.7) 13 (10.2) 17 (13.4) 72 (57.7)
HIV Detectability at Screener
  Undetectable 384 (81.4) 89 (23.2) 40 (10.4) 61 (15.9) 194 (50.5) χ2(3) = 2.54
p = .47
  Detectable 88 (18.6) 15 (17.0) 7 (8.0) 17 (19.3) 49 (55.7)


  M (SD) M (SD) M (SD) M (SD) M (SD)


Age (years) 40.1 (11.2) 40.8 (10.6) 39.8 (8.6) 38.1 (11.0) 40.4 (11.9) F(3,501) = 1.17
p = .32

Note. SQ = Sleep Quality.