infix dictionary using reds36.raw {

deckno     3-4
hhid 5-8
womeno 9
serialno 10-11
totpregs 12-13
preg   14-15
gest    16
outc    17
agey   18-19
agem  20-21
livey 22-23
livem 24-25
lived 26-27
dedrea 28
dedmed 29
abstm  30-31
menses 32-33
wean   34-35
weanc  36-37
delivp 38
immun 39-40
accid 41
tet 42
diarr 43
resp 44
fever 45
evil 46
voodoo 47
other 48
ns 49
medatt 50
edyrs 51-52
exped 53-56
expcl 57-60
expmed 61-64
totexp 65-68
ht 69-71
}