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. 2016 Jul 1;9(7):23–29.

TABLE 1.

Demographic and baseline acne characteristics

AF YF
Characteristics A-BPO (n = 130) Vehicle (n = 124) A-BPO (n = 243) Vehicle (n = 245)
Age (years)
Mean ± SD (range) 		32 ± 6.8 (25-58) 31.9 ± 6.9 (25-51) 14.5 ± 1.6 (12,17) 14.4 ± 1.6 (12, 17)
Skin phototype, n (%)

  • I

  • II

  • III

  • IV

  • V

  • VI

  • 1 (0.8)

  • 28 (21.5)

  • 35 (26.9)

  • 29 (22.3)

  • 19 (14.6)

  • 18 (13.8)

  • 9 (7.3)

  • 22 (17.7)

  • 37 (29.8)

  • 31 (25.0)

  • 14 (11.3)

  • 11 (8.9)

  • 10 (4.1)

  • 64 (26.3)

  • 82 (33.7)

  • 45 (18.5)

  • 27 (11.1)

  • 16 (6.2)

  • 6 (2.4)

  • 65 (26.5)

  • 81 (33.1)

  • 43 (17.6)

  • 33 (13.5)

  • 17 (6.9)
Race, n (%)

  • Caucasian

  • African American

  • Asian

  • Hispanic

  • Other

  • 77 (59.2)

  • 31 (23.8)

  • 4 (3.1)

  • 16 (12.3)

  • 2 (1.5)

  • 75 (60.5)

  • 26 (21.0)

  • 8 (6.5)

  • 14 (11.3)

  • 1 (0.8)

  • 178 (73.3)

  • 28 (11.5)

  • 3 (1.2)

  • 27 (11.1)

  • 7 (2.9)

  • 168 (68.6)

  • 39 (15.9)

  • 6 (2.4)

  • 29 (11.8)

  • 3 (1.2)
Inflammatory lesion counts
Mean ± SD 		26.5 ± 6.3 27 ± 7.0 28 ± 7.3 28.8 ± .0
Noninflammatory lesion counts
Mean ± SD 		51.2 ± 21 45.2 ± 14.3 52.4 ± 18.8 52.6 ± 19.5
Total lesion counts
Mean ± SD 		77.7 ± 23.5 72.2 ± 17.2 80.4±21.7 81.4±23.1
IGA at Baseline, n (%)

  • 2 Mild

  • 3 Moderate

  • 4 Severe

  • 1 (0.8)

  • 129 (99.2)

  • 0

  • 3 (2.4)

  • 121 (97.6)

  • 0

  • 4 (1.6)

  • 237 (97.5)

  • 2 (0.8)

  • 2 (1.2)

  • 240 (98.4)

  • 1 (0.4)