Pt.No- patient id number

DOB.mo-  birth month
DOB.day- birth day
DOB.yr- birth yr

Dose- 1. 15 mg daily   2. 30 mg daily    3. 15 mg every 6 hours

DOS.mo - surgery month
DOS.day - surgery day
DOS.yr -surgery year

Age - age at surgery

duration- duration of surgery (note that these are not ordered properly)
1. 2-3 hours, 2. 3-4 hours, 3. 4-5 hours, 4. 5-6 hours, 5. > 6 hours
6. < 2 hours

Diagnosis- 1= cervical cancer, 2= endometrial cancer, 3=uterine sarcoma

Stage-ordinal variable indicating how invasive the cancer is
1.IA  2.IB  3.IC  4.IIA  5.IIB  6.IIIA 
7.IIIB 8.IIIC 9.IVA 10.IVB 11.IVC

Grade- 1 well differentiated, 2 moderately differentiated, 3 poorly differentiated 

General.diet -days until normal diet resumed

Pain.POD.0- average pain score (increasing from 0-10) on day of surgery
painPOD.1 - average pain score 1 day after  surgery 
painPOD.2 - average pain score 2 days after  surgery
painPOD.3
painPOD.4
painPOD.5

MSO4POD.0 - morphine dose required on day of surgery
MSO4POD.1 - morphine dose required 1 day after surgery
MSO4POD.2
MSO4POD.3
MSO4POD.4
MSO4POD.5 - morphine dose required 5 days after surgery

Length.Of.Stay- days stayed in hospital after surgery

HYS- radical hysterectomy 1=yes, 0=no 

OV- ordinal variable (1-3) of degree of oophorectomy in terms of surgical trauma
    1=no oophorectomy, 2= 1 ovary removed, 3=both ovaries removed

LNS ordinal variable of lymph node sampling in terms of surgial trauma 1-3
   1=not done

TOR- 1 if Toradol (Ketorolac) was used, 0 otherwise

AddPro- 1 if additional surgical procedures were done in addition to
          surgery for primary cancer, and 0 otherwise.

Comps- 1 if any complications took place during surgery and
       0 otherwise

Morphine- total amount of morphine used while in hospital in mg

Ileus= 1 if patient had intestinal obstruction with pain and vomiting following surgery,
       0 otherwise 

Fever= 1 if patient had high fever following surgery, 0 otherwise