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. 2018 May 22;12:206. doi: 10.3389/fnhum.2018.00206

Table 1.

Demographic, clinical and stop signal task (SST) data for participants.

Group LPE (n = 38) HC (n = 30)
Age (years) 30.53 ± 5.06 31.33 ± 2.77
range: 21–45 range: 24–37
IIEF-5 score 23.87 ± 0.93 24.23 ± 0.89
IELT (min) 0.62 ± 0.28 10.73 ± 6.10***
PEDT score 17.50 ± 1.96 0.80 ± 1.40***
Duration (year) 5.54 ± 3.53 0
SST performance
Correct Go reaction time (ms) 561.50 ± 92.05 540.28 ± 120.61
Percentage of Go discrimination errors 0.01 ± 0.01 0.01 ± 0.02
Percentage of Go miss errors 0.01 ± 0.02 0.01 ± 0.03
Percentage of successful inhibition 0.52 ± 0.11 0.49 ± 0.15
Mean stop signal delay (ms) 267.68 ± 75.91 256.60 ± 95.88
Stop signal reaction time (ms) 277.7 ± 33.39 269.98 ± 32.64

Data were presented as mean ± SD. HC, healthy control; IELT, intravaginal ejaculatory latency time; IIEF-5, International Index of Erectile Function-5; LPE, lifelong premature ejaculation; PEDT, Premature ejaculation diagnostic tool. ***P < 0.0001 by independent samples t-test.