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
                              11,049                    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

                              11,049                    1 Version 1
                                   0                    2 Version 2
                                   0                    3 Version 3
                                   0                    4 Version 4

BASEID      4  8  $BSIDFMT                              C Unique SP Identification Number

                              11,049             LOW-HIGH BASEID Count

FIRSTRND   14  2  $FRDFMT                               C First round of interviews

                               3,027                   58 First interview in R58
                               3,403                   61 First interview in R61
                               3,892                   64 First interview in R64
                                 351                   67 First interview in R67 (Ghosts)
                                 376                   70 First interview in R70 (Ghosts)

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

                                 219                    B Both
                              10,101                    C Community
                                 729                    F Facility

SNF        17  1  $SNFFMT                               C Any SNF stay?

                              10,497                    N No SNF stays during the calendar year
                                 552                    Y One or more SNF stays during the year

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

                               9,376                   40 Complete, alive as of 12/31
                                 490                   50 Complete, death on or before 12/31
                                 425                   60 Incomplete, alive as of 12/31
                                  31                   70 Incomplete, death on or before 12/31
                                 727                   99 Other

C_DAYS     20  3  DAYKFMT                               N Number of community days

                                 733                    0 Zero
                                 322                1-122 1-122
                                 248              123-244 123-244
                                 504              245-364 245-364
                               9,242                  365 365, Common year
                                   0                  366 366, Leap year

F_DAYS     23  3  DAYKFMT                               N Number of facility days

                              10,125                    0 Zero
                                 199                1-122 1-122
                                  95              123-244 123-244
                                 141              245-364 245-364
                                 489                  365 365, Common year
                                   0                  366 366, Leap year

S_DAYS     26  3  DAYKFMT                               N Number of SNF days

                              10,497                    0 Zero
                                 514                1-122 1-122
                                  25              123-244 123-244
                                  12              245-364 245-364
                                   1                  365 365, Common year
                                   0                  366 366, Leap year

TOT_DAYS   29  3  DAYKFMT                               N Total person days

                                   0                    0 Zero
                                 325                1-122 1-122
                                 240              123-244 123-244
                                 256              245-364 245-364
                              10,228                  365 365, Common year
                                   0                  366 366, Leap year

