RIC         1  2  $RIC                                  C Record Identification Code

                                   0                    A Administrative Data
                                   0                   DU Dental Events
                                   0                   FA Facility Events
                                   0                    H HMO Supplement
                                   0                   IA Income and Assets
                                   0                   IP Inpatient Hospital Events
                                   0                   IU Institutional Events
                              10,901                    K Key Record
                                   0                   KN Knowledge and Information Needs
                                   0                   MD MDS
                                   0                   MP Medical Provider Events
                                   0                    N Non-Respondent
                                   0                   OA OASIS
                                   0                   OP Outpatient Events
                                   0                   PA Patient Activation
                                   0                   PM Prescribed Medicine Events
                                   0                   PS Person Summary
                                   0                   RX Drug Coverage
                                   0                   SS Service Summary
                                   0                    X Cross Sectional Weights
                                   0                   XE Ever Enrolled Weights
                                   0                   X2 2 year Weights
                                   0                   X3 3 year Weights
                                   0                   X4 4 year Weights
                                   0                    1 Survey Identification (Demographic)
                                   0                   10 MDS/OAS Timeline
                                   0                    2 Health Status/Functioning (Community)
                                   0                   2F Health Status/Functioning (Facility)
                                   0                   2H Health Status/Functioning (Helper)
                                   0                   2P Health Status/Functioning (Prevention)
                                   0                    3 Access to Care
                                   0                    4 Health Insurance
                                   0                    5 Enumeration
                                   0                    6 Facility Residence History
                                   0                    7 Facility Characteristics
                                   0                   7S SNF Characteristics
                                   0                    8 Interview Description
                                   0                    9 Residence Timeline

VERSION     3  1  $VERSION                              C Version Number

                              10,901                    1 Version 1
                                   0                    2 Version 2
                                   0                    3 Version 3
                                   0                    4 Version 4

BASEID      4  8  $BSIDFMT                              C Unique SP Identification Number

                              10,901             LOW-HIGH BASEID Count

SAMPLECD   12  2  $SAMFMT                               C Start of Medicare entitlement

                                   0                   ** Not entitled
                              10,163                   00 Continuing Sample
                                 355                   01 Ghost-entitled in yr prior to cur cal yr
                                 383                   02 Ghost-entitled in current calendar yr

FIRSTRND   14  2  $FRDFMT                               C First round of interviews

                                   0                   16 First interview in R16
                                   0                   19 First interview in R19
                                   0                   22 First interview in R22
                                   0                   25 First interview in R25
                                   0                   28 First interview in R28
                                   0                   31 First interview in R31
                                   0                   34 First interview in R34
                                   0                   37 First interview in R37
                                   0                   40 First interview in R40
                                   0                   43 First interview in R43
                                   0                   46 First interview in R46
                                   0                   49 First interview in R49
                               2,591                   52 First interview in R52
                               3,400                   55 First interview in R55
                               4,188                   58 First interview in R58
                                 339                   61 First interview in R61
                                 383                   64 First interview in R64

TYPE       16  1  $TYPEFMT                              C Beneficiary's living situation for year

                                 191                    B Both
                              10,012                    C Community
                                 698                    F Facility

SNF        17  1  $SNFFMT                               C Any SNF stay?

                              10,386                    N No SNF stays during the calendar year
                                 515                    Y One or more SNF stays during the year

STATUS     18  2  $STAFMT                               C Completeness of survey data for the year

                               9,321                   40 Complete, alive as of 12/31
                                 490                   50 Complete, death on or before 12/31
                                 345                   60 Incomplete, alive as of 12/31
                                  23                   70 Incomplete, death on or before 12/31
                                 722                   99 Other

C_DAYS     20  3  DAYKFMT                               N Number of community days

                                 699                    0 Zero
                                 316                1-122 1-122
                                 286              123-244 123-244
                                 484              245-364 245-364
                               9,116                  365 365, Common year
                                   0                  366 366, Leap year

F_DAYS     23  3  DAYKFMT                               N Number of facility days

                              10,030                    0 Zero
                                 174                1-122 1-122
                                 105              123-244 123-244
                                 130              245-364 245-364
                                 462                  365 365, Common year
                                   0                  366 366, Leap year

S_DAYS     26  3  DAYKFMT                               N Number of SNF days

                              10,386                    0 Zero
                                 478                1-122 1-122
                                  22              123-244 123-244
                                  13              245-364 245-364
                                   2                  365 365, Common year
                                   0                  366 366, Leap year

TOT_DAYS   29  3  DAYKFMT                               N Total person days

                                   0                    0 Zero
                                 320                1-122 1-122
                                 283              123-244 123-244
                                 245              245-364 245-364
                              10,053                  365 365, Common year
                                   0                  366 366, Leap year

