Skip to main content
. 2021 Jan 6;38(2):531–537. doi: 10.1007/s10815-020-02025-9

Table 2.

Median times for developmental event in hours for the experimental group (ICSI-AOA) and the control group (ICSI)

Developmental event Group N Median Standard error 95% confidence interval p Value*
Lower bound Upper bound
tPB2 ICSI 90 3.43 .14 3.17 3.70 <0.001
ICSI-AOA 36 2.17 .18 1.81 2.53
tPN ICSI 100 7.72 .43 6.87 8.56 0.33
ICSI-AOA 40 8.05 .46 7.15 8.95
tPNf ICSI 94 23.45 .35 22.77 24.13 0.90
ICSI-AOA 40 23.67 .79 22.12 25.22
t2 ICSI 99 26.88 .55 25.80 27.96 0.99
ICSI-AOA 38 25.62 .52 24.59 26.64
t3 ICSI 93 37.07 .26 36.55 37.58 0.043
ICSI-AOA 37 32.60 .58 31.47 33.73
t4 ICSI 94 39.12 .64 37.86 40.37 0.15
ICSI-AOA 34 34.28 .36 33.57 35.00
t5 ICSI 72 50.28 0.9 48.52 52.04 0.09
ICSI-AOA 30 45.48 1.26 43.02 47.95
t8 ICSI 27 53.15 1.95 49.32 56.98 0.83
ICSI-AOA 15 55.63 7.07 41.78 69.49
tSB ICSI 19 103.98 2.25 99.58 108.38 0.30
ICSI-AOA 6 102.53 2.59 97.45 107.61
tB ICSI 9 110.07 3.85 102.51 117.62 0.88
ICSI-AOA 5 115.57 2.01 111.63 119.50

*Log-rank (Mantel-Cox) test