COUNTRY NR/
22 = AUSTRALIA
25 = BELGIUM, FLEMISH
26 = BELGIUM, FRENCH
30 = CHILE
34 = ENGLAND-WALES
38 = FED REP GERMANY
42 = FINLAND
46 = FRANCE
50 = HUNGARY
54 = INDIA
58 = IRAN
60 = ISRAEL
62 = ITALY
66 = JAPAN
70 = NETHERLANDS
74 = NEW ZEALAND
82 = SCOTLAND
86 = SWEDEN
90 = THAILAND
94 = USA
99 = Missing

POPULATION/
1 = I (10-YEAR OLDS)
2 = II (14-YR OLDS)
3 = FOR NATL USE
4 = IV (PREUNIVRSTY)
5 = SCOTLAND SP SCI
9 = Missing