Skip to main content
. 2019 Feb 27;14(2):e0210753. doi: 10.1371/journal.pone.0210753

Table 4. Distribution of length of stay (LoS, in days) after cesarean section (CS) by socio demographic and obstetric history factors.

Number (N), percentage (%); mean LoS ± standard deviation (SD); Mis a: missing values on all births; Mis b: missing values considering only CS. Self-e = self-employed.

FACTORS STRATA ALL
BIRTHS
(N = 109,246)
CESAREAN SECTIONS (N = 26,467)
Number
(Row %)
LoS (days)
Mean ± SD ≤1 2 3 4 5 6+ >4
Row %
SOCIO-DEMOGRAPHIC FACTORS
Father’s age
(years)
(Mis a: 1,949;
Mis b: 495)
15–19 199 20 (10.1) 5.1 ± 1.8 0.0 0.0 10.0 35.0 35.0 20.0 55.0
20–24 2,798 480 (17.2) 4.7 ± 1.7 0.0 0.2 14.3 42.2 24.8 18.5 43.3
25–29 12,982 2,696 (20.8) 4.7 ± 1.8 0.1 0.7 12.1 45.5 23.9 17.7 41.6
30–34 31,601 7,168 (22.7 4.6 ± 1.6 0.1 0.9 13.0 44.6 25.2 16.2 41.4
35–39 34,560 8,478 (24.5) 4.7 ± 1.6 0.1 0.5 11.9 44.5 25.1 17.9 43.0
40–44 17,866 4,898 (27.4) 4.7 ± 1.7 0.1 0.6 11.2 44.3 24.6 19.3 43.9
45–49 5,353 1,632 (30.5) 4.7 ± 1.5 0.0 0.5 11.3 44.6 23.7 20.0 43.7
50–54 1,361 420 (30.9) 4.9 ± 1.9 0.0 8.0 8.0 43.0 26.5 21.6 48.1
55+ 577 180 (31.2) 4.8 ± 1.6 0.0 1.1 7.8 45.6 25.6 20.0 45.6
Mother’s
nationality
(Mis a:116;
Mis b: 36)
EU Italian 86,083 20,662 (24.0) 4.6 ±1.6 0.1 0.6 12.0 44.7 25.2 17.4 42.6
Non-Italian 5,983 1,242 (20.8) 4.4 ±1.3 0.2 0.9 14.2 49.0 23.4 12.4 35.8
Non-EU 17,064 4,527 (26.5) 4.9 ± 2.1 0.1 0.5 10.8 42.4 23.2 23.0 46.2
Marital status
(Mis a: 8,155;
Mis b: 2,068)
Not married 12,036 2,872 (23.9) 4.8 ± 1.8 0.1 0.7 8.7 44.0 24.7 21.8 46.5
Married 70,340 17,136 (24.4) 4.7 ± 1.7 0.1 0.6 12.6 43.5 24.7 18.5 43.2
Separated 1,136 606 (32.1) 4.7 ± 2.1 0.2 0.3 13.0 43.2 23.1 20.1 43.2
Widow 82
Divorced 669
Living together 16,846 3,785 (22.5) 4.6 ± 1.6 0.0 0.8 13.7 45.4 24.2 16.0 40.2
Mother’s education
(Mis a: 24;
Mis b: 9)
University or more 29,150 6,935 (23.8) 4.7 ± 1.6 0.1 0.7 11.5 45.9 23.0 18.9 41.9
Secondary 52,988 12,617 (23.8) 4.6 ± 1.6 0.1 0.6 12.4 44.3 25.6 17.1 42.7
Junior Secondary 25,107 6,347 (25.3) 4.7 ± 1.9 0.1 0.6 11.8 43.4 25.3 18.7 44.0
Primary/none 1,977 559 (28.3) 5.0 ± 2.0 0.0 0.9 7.8 43.2 22.9 25.2 48.1
Father’s education
(Mis a: 6,772;
Mis b: 1,798)
University or more 18,542 4,527 (24.4) 4.6 ± 1.6 0.1 0.8 12.1 46.3 21.5 19.2 40.7
Secondary 51,356 12,156 (23.7) 4.6 ± 1.6 0.1 0.5 13.1 44.9 23.9 17.5 41.4
Junior Secondary 30,767 7,510 (24.4) 4.7 ± 1.8 0.1 0.7 11.2 45.3 23.6 19.1 42.8
Primary/none 1,809 476 (26.3) 4.9 ± 2.0 0.0 1.3 11.0 44.6 20.2 22.9 43.1
Mother’s occupation
(Mis a: 34,592;
Mis b: 8,575)
Self-e/Enterpreneur 9,037 2,255 (25.0) 4.6 ± 1.4 0.0 0.9 11.7 46.4 24.3 16.7 41.0
Manager 2,145 579 (27.0) 4.6 ± 1.4 0.0 1.2 12.0 47.1 23.9 15.8 39.7
Employed-Clerk 31,002 7,213 (23.3) 4.7 ± 1.6 0.1 0.6 11.0 44.5 25.0 18.9 43.8
Blue Collar 12,836 3,206 (25.0) 4.6 ± 1.5 0.0 0.4 12.8 43.6 28.5 14.6 43.1
Other (employed) 19,634 4,639 (23.6) 4.7 ± 1.6 0.1 0.7 12. 43.9 24.6 18.4 42.9
Father’s occupation
(Mis a: 10,867;
Mis b: 2,935)
Self-e/Enterpreneur 22,100 5,171 (23.4) 4.6 ± 1.6 0.1 0.7 12.3 46.4 23.6 17.0 40.6
Manager 3,338 965 (28.9) 4.6 ± 1.4 0.0 1.2 11.4 50.1 21.2 16.3 37.4
Employed-Clerk 22,537 5,245 (23.3) 4.7 ± 1.6 0.1 0.6 11.7 46.0 22.5 19.1 41.7
Blue Collar 32,812 7.988 (24.4) 4.7 ± 1.8 0.1 0.5 12.5 43.9 24.6 18.4 43.0
Other (employed) 17,592 4,163 (23.7) 4.7 ± 1.7 0.2 0.7 13.6 43.9 22.0 19.6 41.6
Consaguinity No 109,099 26,439 (24.2) 4.7 ± 1.7 0.1 0.6 11.9 44.5 24.8 18.1 42.9
Yes 147 28 (19.1) 4.6 ± 1.3 0.0 3.6 14.3 25.0 42.9 14.3 57.1
OBSTETRIC HISTORY FACTORS

Previous
Livebirths
(number)
0 58,217 14,523 (25.0) 4.8 ± 1.8 0.1 0.4 8.8 42.0 27.6 21.1 48.7
1 39,805 9.265 (23.3) 4.5 ± 1.5 0.1 0.8 15.7 47.8 21.7 13.9 35.5
2 8,644 2,137 (24.7) 4.5 ± 1.6 0.1 0.9 15.8 46.2 21.2 15.9 37.2
3 1,820 411 (22.6) 4.7 ± 2.2 0.0 1.2 15.9 45.6 18.3 19.0 37.3
4+ 755 131 (17.4) 4.8 ± 2.3 0.0 2.3 12.3 47.7 16.9 20.8 37.7
Previous stillbirths
(number)
0 108,502 26,137 (24.1) 4.7 ± 1.7 0.1 0.6 11.9 44.4 24.9 18.1 42.9
1+ 744 330 (44.4) 4.7 ± 1.6 0.6 0.3 8.8 48.5 21.0 20.7 41.8
Previous
cesarean sections
(number)
0 100,003 19,565 (19.6) 4.8 ± 1.7 0.1 0.6 9.9 42.0 26.7 20.7 47.4
1 8,097 5,794 (71.6) 4.3 ± 1.4 0.0 0.6 17.5 51.6 19.8 10.5 30.3
2+ 1,146 1,108 (96/7) 4.4 ± 1.4 0.1 1.4 17.6 50.4 17.9 12.8 30.6
Previous
pre-term babies (number)
(Mis a:1,144; Mis b: 258)
0 105,774 25,365 (24.0) 4.7 ± 1.7 0.1 0.6 11.9 44.6 24.8 18.1 42.9
1 2,041 717 (35.1) 4.7 ± 2.0 0.1 0.4 14.2 46.4 19.8 19.0 38.8
2+ 287 127 (44.3) 4.7 ± 1.9 0.0 0.8 18.4 43.2 16.8 20.8 37.6
Previous
pontaneous abortions
(number)
0 92,694 22,203 (24.5) 4.7 ± 1.7 0.1 0.6 11.5 45.2 24.9 17.8 42.7
1 12,555 3,079 (6.0) 4.7 ± 1.6 0.1 0.7 15.0 40.1 23.9 20.3 44.2
2 2,897 804 (27.8) 4.7 ± 1.6 0.1 0.6 12.3 41.5 27.2 18.3 45.5
3+ 1,099 381 (34.7) 4.7 ± 1.8 0.0 0.8 12.3 46.1 22.1 18.7 40.8
Previous
neonatal deaths (number)
0 108,923 26,330 (24.2) 4.7 ± 1.7 0.1 0.6 11.9 44.5 24.8 18.1 42.9
1+ 323 137 (42.4) 4.9 ± 1.8 0.0 0.7 9.6 45.6 21.3 22.8 44.1