Rural Survey Dataset Codebook

Permanent Identifier:

https://doi.org/10.17037/DATA.00001804

Variable list

The dataset contains the variables outlined below. When making an application to access the dataset, please state the variable names in which you are interested.

Variable name Variable description Value labels
surveyweight Sampling weights for the survey 0.33 through 3.11
trialarm Standard or Intensive anthelminthic treatment arm 0=standard, 1=intensive
vno village number 1 through 27
hhno household number within village 1 through 857
sex sex 1=male, 2=female
agegp age grouped per 5 years 0-4 through 40-44, then 45+
whez Wheezing, ever 1=yes, 2=no
whez12 Wheeze in the last 12 months 0=no, 1=yes
derpos Skin prick test response to Dermatophagoides mix (dust mites) 0="negative (<3mm wheal diameter)", 1=positive (>=3mm wheal diameter)"
blopos Skin prick test response to Blomia tropicalis (dust mite) 0="negative (<3mm wheal diameter)", 1=positive (>=3mm wheal diameter)"
cokpos Skin prick test response to German cockroach 0="negative (<3mm wheal diameter)", 1=positive (>=3mm wheal diameter)"
anyspt SPT reactivity to any of 3 allergens 0="negative (<3mm wheal diameter)", 1=positive (>=3mm wheal diameter)"
ic_totalige Total IgE, continous (ImmunoCAP), kU/L 1.97 through 31653.33
ic_derpige D. pteronyssinus-specific IgE, continous (ImmunoCAP), kU/L 0 through 166.8
ic_cokige B. germanica-specific IgE, continous (ImmunoCAP), kU/L 0 through 50.45
ic_der_atopy Sensitisation to dermatophagoides, categorical (ImmunoCAP) 0=non-atopic IgE level, "<0.35kUA/L (allergen-specific kilo units per litre)", 1=Atopic IgE level "(>=0.35kUA/L )"
ic_cok_atopy Sensitisation to German cockroach categorical (ImmunoCAP) 0=non-atopic IgE level, "<0.35kUA/L (allergen-specific kilo units per litre)", 1=Atopic IgE level "(>=0.35kUA/L )"
kasepg S. mansoni eggs per gram, average of 2 slides 0 through 12192
kaaepg Ascaris eggs per gram, average of 2 slides 0 through 19608
kahepg Hookworm eggs per gram, average of 2 slides 0 through 1776
katepg Trichuris eggs per gram, average of 2 slides 0 through 792
kaoepg 'other worm' eggs per gram, average of 2 slides 0 through 1116
kasinf S. mansoni infection status, Kato-Katz 1=infected, 0=uninfected
kaainf Ascaris infection status, Kato-Katz 1=infected, 0=uninfected
kahinf Hookworm infection status, Kato-Katz 1=infected, 0=uninfected
katinf Trichuris infection status, Kato-Katz 1=infected, 0=uninfected
kaoinf 'Other worm' infection status, Kato-Katz 1=infected, 0=uninfected
kascat S. mansoni infection intensity (WHO 2002), Kato-Katz 0=uninfected, 1=light, 2=moderate, 3=heavy
kaacat Ascaris infection intensity (WHO 2002), Kato-Katz 0=uninfected, 1=light, 2=moderate, 3=heavy
katcat Trichuris infection intensity (WHO 2002), Kato-Katz 0=uninfected, 1=light, 2=moderate, 3=heavy
kahcat Hookworm infection intensity (WHO 2002), Kato-Katz 0=uninfected, 1=light, 2=moderate, 3=heavy
anywmkk Any worm infections status, Kato Katz 1=infected, 0=uninfected
nact Ct value for N. americanus (PCR) 0 through 49
ssct Ct value for S. stercoralis (PCR) 0 through 44
smct Ct value for S. mansoni (PCR) 0 through 47
nares PCR positivity for N. americanus 1=positive, 0=negative
ssres PCR positivity for S. stercoralis 1=positive, 0=negative
smres PCR positivity for S. mansoni 1=positive, 0=negative
nactcat Amount of target nucleic acid for N. americanus, PCR 0=negative (ct below 19 or above 40), 1=low (ct 35-40), 2=moderate (ct 30-35), 3=high (ct 19-30)
ssctcat Amount of target nucleic acid for S. stercoralis 0=negative (ct below 19 or above 40), 1=low (ct 35-40), 2=moderate (ct 30-35), 3=high (ct 19-30)
smctcat Amount of target nucleic acid for S. mansoni 0=negative (ct below 19 or above 40), 1=low (ct 35-40), 2=moderate (ct 30-35), 3=high (ct 19-30)
egg_pos Schisto infection status, KK+PCR 0=negative , 1=positive
cokge2 IgE (ng/ml) to Blatella germanica, continuous (ELISA) 0.08 through 19766.3
derpge2 IgE (ng/ml) to D. pteronyssinus, continuous (ELISA) 0.08 through 20984.38
cokg42 IgG4 (ng/ml) to Blatella germanica (ELISA) 0.08 through 20998.64
derpg42 IgG4 (ng/ml) to D. pteronyssinus (ELISA) 0.08 through 10499.32
totg4 Total IgG4, continous (ELISA), ng/ml 1 through 419687.2
sea_g4 SEA-specific IgG4, ng/ml, continuous (ELISA) 0 through  839375
swa_g4 SWA-specific IgG4, ng/ml, continuous (ELISA) 0 through  920747.6
swa_ige SEA-specific IgE, ng/ml, continuous (ELISA) 355.36 through 23778
sea_ige SWA-specific IgE, ng/ml, continuous (ELISA) 0 through 41968.8
swa_igg SEA-specific IgG, ng/ml, continuous (ELISA) 351321 through 7006737
sea_igg SWA-specific IgG, ng/ml, continuous (ELISA) 0 through 1.26e^07
anyworm Any helminth infection (KK + PCR) 1=any helminth infection, 0=uninfected
anynema Any nematode infection (KK + PCR) 1=infected with any of Ascaris, hookworm, Steongyloides or trichuris; 0=uninfected
derp_detect Dermatophagoides-specific IgE, categorical (ELISA) 1= undetectable IgE, 2=IgE≥312.5 ng/ml
cok_detect German cockroach-specific IgE, categorical (ELISA) 1= undetectable IgE, 2=IgE≥312.5 ng/ml
any_detect Detecatable IgE to any one of Dermatophagoides or cockroach (ELISA) 1= undetectable IgE, 2=IgE to any of cockroach or dermatophagoides ≥312.5 ng/ml
log_cokg4 Log10 IgG4 to cockroach (ng/ml+1) 0.03 through 4.32
log_derpg4 Log10 IgG4 to D. pteronyssinus (ng/ml+1) 0.03 through 4.02
log_cokge Log10 IgE to cockroach (ng/ml+1) - ELISA 0.03 through 4.29
log_derpge Log10 IgE to D. pteronyssinus (ng/ml+1) - ELISA 0.03 through 4.32
cok4ER Cockroach IgG4/IgE ratio, ELISA 0 through 178667
derp4ER Dermatophagoides IgG4/IgE ratio, ELISA 0 through 131242
log_cok4ER Log10 Cockroach IgG4/IgE ratio (+1), ELISA 5.30e^-6 through 5.25
log_derp4ER Log10 Dermatphagoides IgG4/IgE ratio (+1), ELISA 8.34e^-06 through 5.12
log_totg4 Log10 total IgG4 (ng/ml+1), ELISA 0 through 5.62
log_totge Log10 total IgE (kU/L), ImmunoCAP 0.29 through 4.5
g4gER Total IgG4/ total IgE ratio 0 through 15626
lg4gER Log10 Total IgG4/ total IgE ratio (+1) 0 through 4.19
cokR Total IgE/cockroach-specific IgE ratio, ImmunoCAP 37 through 63426
derpR Total IgE/Dermatophagoides-specific IgE ratio, ImmunoCAP 3.7 through 304699
log_cokR Log10 Total IgE/cockroach-specific IgE ratio (+1) 1.58 through 4.8
log_derpR Log10 Total IgE/Dermatophagoides-specific IgE ratio (+1) 0.67 through 5.48
logswa_ige log10 IgE to SWA (ng/ml+1), ELISA 2.55 through 4.38
logsea_ige log10 IgE to SEA (ng/ml+1), ELISA 0 through 4.6
logsea_g4 log10 IgG4 to SEA (ng/ml+1), ELISA 0 through 5.9
logswa_g4 log10 IgG4 to SWA (ng/ml+1), ELISA 0 through 5.9
lderpige_cap Log10 IgE to D. pteronyssinus (kU/L+0.001) - ImmunoCAP -3 through 2.22
lcokige_cap Log10 IgE to cockroach (kU/L+0.001) - ImmunoCAP -3 through 1.7