2000 community id
(max) pmtsc98
(max) pmtsc98A
(max) pmtsc98B
(max) pmtsc98C
(max) pmtsc98D
(max) pmtsc98E
(max) pmt00
(max) pmt99
(max) pmt98
(max) pmt97
(max) urban
(mean) lengtmth611
(mean) lengtmth1223
(mean) lengtmth2459
(mean) lengtmthpreg
(mean) lengtmthoth