Table 2.

Demographic variable linked with the three groups [x ± SD or Cases (%)]

Group	For all patients			For patients of termination pregnancy
	CPL (n = 43)	CNL (n = 58)	TVC (n = 33)	CPL (n = 26)	CNL (n = 34)	TVC (n = 33)
Mean maternal age at cerclage	29.07 ± 3.76	29.28 ± 3.28	29.94 ± 4.04	29.85 ± 4.29	29.00 ± 3.26	29.94 ± 4.04
Mean gravidity	2.42 ± 1.01	2.14 ± 0.91	1.97 ± 0.85	2.42 ± 0.95	2.12 ± 1.01	1.97 ± 0.85
Patient with previous term pregnancy	n = 2 (4.65%)	n = 1 (1.72%)	n = 0	n = 0	n = 0	n = 0
No. of previous living children	n = 2 (4.65%)	n = 2 (3.35%)	n = 0	n = 0	n = 0	n = 0
Mean GA prior to cerclage	22.25 ± 3.67	21.36 ± 3.64	22.08 ± 3.04	21.91 ± 1.77	20.80 ± 4.06	22.08 ± 3.04
No. of prior T1 SA	n = 1	n = 0	n = 1	n = 0	n = 0	n = 0
No. of prior T1 SA	n = 43	n = 58	n = 33	n = 26	n = 34	n = 33

Footnote: There were no statistically differences between each two groups. CPL, cerclage placed in pregnancy via laparoscopy; CNL, cerclage placed nonpregnant via laparoscopy; TVC, traditional vaginal cerclage; GA, gestational age.