CODEBOOK V2018: Prospective Cohort Study of Kidney Disease in Children 7-28-2020 F16 - Sun Exposure Start ____Field____ Section/ Column Len Format Variable Question Description Code ------ --- --------- ---------------- ------------ ------------------------------ ------------------------------ 1 6 6.0 CASEID A.1 Participant ID 100000= 100000 . . 699999= 699999 7 3 3.0 VISIT A.2 Visit # 000= 000 . . 990= 990 10 8 $ VERSSE A.3 Form version 03/01/11= 03/01/11 . . 12/31/18= 12/31/18 18 7 7.3 SEVISDAT A.4 Date of visit in duration of 0.000= 0.000 years year from the baseline visit . . 50.000= 50.000 years -1= N.A. (Skipped) -7= Refusal -8= Don't know -9 or Blank= Missing 25 3 $ SEINITL A.5 Initials of person completing Character form 28 2 2.0 ACCELVIS A.6 Accelerated visit 1= Yes 2= No -1= NA (Skipped) -7= Refusal -8= Don't know -9 or Blank= Missing 30 2 2.0 SEFCOMBY A.7 Person completing form 1= Child/young adult 2= Parent or other adult 3= Both (Parent and Child/ young adult) -1= N.A. (Skipped) -7= Refusal -8= Don't know -9 or Blank= Missing 32 2 2.0 SEPHASUN B.1 Amount of physical activity 1= None per week performed outside in 2= less than 25% sun 3= 25 to <50% 4= 50 to <75% 5= 75% or more -1= N.A. (Skipped) -7= Refusal -8= Don't know -9 or Blank= Missing 34 2 2.0 SES10TO4 B.2 Past year average summer 1= 30 minutes or less outdoor time between 10am to 2= 31 minutes to <1 hour 4pm 3= 1 hour to <2 hours 4= 2 hours to <3 hours 5= 3 hours to <4 hours 6= 4 hours to <5 hours 7= 5 hours to <6 hours 8= 6 hours -1= N.A. (Skipped) -7= Refusal -8= Don't know -9 or Blank= Missing 36 2 2.0 SESUSKIN B.2.b Reaction of unprotected skin 0= No change in skin color after first summer exposure 1= Burns but does not tan 2= Burns, then tans a minimal amount 3= Burns, then tans 4= Tans but does not burn 9= Other -1= N.A. (Skipped) -7= Refusal -8= Don't know -9 or Blank= Missing 38 50 $ SESUSKSP B.2.b.i Specify other reaction of Character unprotected skin - summer 88 2 2.0 SEW10TO4 B.3 Past year average winter 1= 30 minutes or less outdoor time between 10am to 2= 31 minutes to <1 hour 4pm 3= 1 hour to <2 hours 4= 2 hours to <3 hours 5= 3 hours to <4 hours 6= 4 hours to <5 hours 7= 5 hours to <6 hours 8= 6 hours -1= N.A. (Skipped) -7= Refusal -8= Don't know -9 or Blank= Missing 90 2 2.0 SEWUSKIN B.3.b Reaction of unprotected skin 0= No change in skin color after first winter exposure 1= Burns but does not tan 2= Burns, then tans a minimal amount 3= Burns, then tans 4= Tans but does not burn 9= Other -1= N.A. (Skipped) -7= Refusal -8= Don't know -9 or Blank= Missing 92 50 $ SEWUSKSP B.3.b.i Specify other reaction of Character unprotected skin - winter 142 2 2.0 SESTHSCR B.4 Past year summer temps 1= Yes highest - use of sunscreen 2= No -1= N.A. (Skipped) -7= Refusal -8= Don't know -9 or Blank= Missing 144 2 2.0 SESSPF B.5 SPF of sunscreen participant 1= 2 to 9 usually used 2= 10 to 14 3= 15 to 24 4= 25 to 30 5= 31 to 35 6= 36 to 45 7= 46 to 50 8= 51 or more -1= N.A. (Skipped) -7= Refusal -8= Don't know -9 or Blank= Missing 146 2 2.0 SESWKSCR B.6 Summer frequency per week 1= Never participant wears sunscreen 2= 1 day 3= 3 days 4= 5 days 5= Daily -1= N.A. (Skipped) -7= Refusal -8= Don't know -9 or Blank= Missing 148 2 2.0 SEWWKSCR B.7 Winter frequency per week 1= Never participant wears sunscreen 2= 1 day 3= 3 days 4= 5 days 5= Daily -1= N.A. (Skipped) -7= Refusal -8= Don't know -9 or Blank= Missing 150 2 2.0 SEPYTANB B.8 Past year participant has 1= Yes used tanning booth 2= No -1= N.A. (Skipped) -7= Refusal -8= Don't know -9 or Blank= Missing 152 2 2.0 SEPYTANT B.8.a Past year frequency used 1= 1 - 20 tanning booth 2= 21 - 50 3= 51 - 75 4= 76 - 100 5= 101 - 150 6= 151 - 200 7= 200+ -1= N.A. (Skipped) -7= Refusal -8= Don't know -9 or Blank= Missing 154 1 $ ESTAT Edit status A.0 D= Dirty C= Clean P= Pending 155 6 $ VERSION Version number of data P01= Version 01 . . P99= Version 99