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
                              11,299                    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

                                   0                    1 Version 1
                              11,299                    2 Version 2
                                   0                    3 Version 3
                                   0                    4 Version 4

BASEID      4  8  $BSIDFMT                              C Unique SP Identification Number

                              11,299             LOW-HIGH BASEID Count

SAMPLECD   12  2  $SAMFMT                               C Start of Medicare entitlement

                                   0                   ** Not entitled
                              10,542                   00 Continuing Sample
                                 368                   01 Ghost-entitled in yr prior to cur cal yr
                                 389                   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
                                   0                   52 First interview in R52
                               2,997                   55 First interview in R55
                               3,457                   58 First interview in R58
                               4,107                   61 First interview in R61
                                 350                   64 First interview in R64
                                 388                   67 First interview in R67

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

                                 203                    B Both
                              10,357                    C Community
                                 739                    F Facility

SNF        17  1  $SNFFMT                               C Any SNF stay?

                              10,760                    N No SNF stays during the calendar year
                                 539                    Y One or more SNF stays during the year

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

                               9,624                   40 Complete, alive as of 12/31
                                 478                   50 Complete, death on or before 12/31
                                 423                   60 Incomplete, alive as of 12/31
                                  36                   70 Incomplete, death on or before 12/31
                                 738                   99 Other

C_DAYS     20  3  DAYKFMT                               N Number of community days

                                 740                    0 Zero
                                 310                1-122 1-122
                                 273              123-244 123-244
                                 502              245-364 245-364
                                   0                  365 365, Common year
                               9,474                  366 366, Leap year

F_DAYS     23  3  DAYKFMT                               N Number of facility days

                              10,387                    0 Zero
                                 174                1-122 1-122
                                 117              123-244 123-244
                                 141              245-364 245-364
                                   1                  365 365, Common year
                                 479                  366 366, Leap year

S_DAYS     26  3  DAYKFMT                               N Number of SNF days

                              10,760                    0 Zero
                                 496                1-122 1-122
                                  25              123-244 123-244
                                  16              245-364 245-364
                                   0                  365 365, Common year
                                   2                  366 366, Leap year

TOT_DAYS   29  3  DAYKFMT                               N Total person days

                                   0                    0 Zero
                                 319                1-122 1-122
                                 266              123-244 123-244
                                 269              245-364 245-364
                                   0                  365 365, Common year
                              10,445                  366 366, Leap year

