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. Author manuscript; available in PMC: 2013 Jan 1.
Published in final edited form as: Am J Hum Biol. 2011 Nov 28;24(1):52–61. doi: 10.1002/ajhb.22203

Table 2.

Selected biological characteristics across stages of transition (N=65)

Characteristic
Mean (SD)
Total Sample <.5yrs on T
N=14
>.5–3yrs on T
N=26
>3yrs on T
N=25
Peak T levels pg/ml 367.5 (184.4)
n=42
320.3 (125.1)
n=8
437.5 (197.2)
n=17
319.7 (180.7)
n=17
Peak T levels (log) 2.51 (.22) 2.48 (.15) 2.60 (.21) 2.44 (.24)
CRP levels 1.50 (2.75)
n=59
1.01 (1.3) 1.61 (3.05)
N=22
1.68 (3.12)
CRP levels (log) ELISA units −.23 (.55)
n=59
−.29 (.50) −.20 (.56)
n=22
−.21
(.58)
amSBP awake 130 (11)
n=63
128 (9)
n=14
129 (10)
n=25
131(13)
n=24
amDBP awake 78 (8)
n=63
78 (6)
n=14
78 (8)
n=25
7 (10)
n=24
amSBP asleep 108 (10)
n=44
109 (7)
n=10
108 (8)
n=17
107(12)
n=17
amDBP asleep 59 (7)
n=44
60 (7)
n=10
59 (6)
n=17
59 (8)
n=17
% dip wake to sleep amSBP −16.16 (5.69)
n=44
−14.80 (5.56)
n=10
−16.35 (5.59)
n=17
−16.76 (6.04)
n=17
% dip wake to sleep amDBP −23.14 (6.23)
n=44
−20.30 (4.6)
n=10
−23.82 (5.64)
n=17
−24.12 (7.37)
n=17

No significant differences between groups