Lyme Disease - Personal protection

MODULE INFORMATION

PURPOSE OF THE MODULE:

  1. To measure risk behaviours and protective measures related to Lyme disease
  2. To provide baseline data for evaluation of initiatives to increase awareness and use of protective measures related to Lyme disease.

MODULE HISTORY

Date Module Added to CATI:September 2011

Date Module Revised:

Date Module Deleted From CATI:

DATA DICTIONARY HISTORY:

Date Created:March 13, 2014

Date Revised:

Date Retired from Use:

Date of last data dictionary update:

MODULE QUESTIONS

VARIABLE NAME:lyme_pp1

VARIABLE HISTORY:

Cycle9 – new variable

Question:

During the past spring or summer did you spend any time outdoors in grassy fields or wooded areas?(September to April)

During this spring or summer did you spend any time outdoors in grassy fields or wooded areas?(May to August)

Response Options

1yes

5no

8don’t know

9refused

ANALYSIS ISSUES:none

COMPARABILITY TO OTHER SURVEYS:

RRFSS 2011 Questionnaire: WNV Awareness module and Mosquito Protection - Personal module

BRFSS 2000 – Maine State: Lyme disease module

VALIDITY/RELIABILITY TESTS:none

EVALUATION QUESTIONS:none

MODULE QUESTIONS

VARIABLE NAME:lyme_pp2

VARIABLE HISTORY:

Cycle9 – new variable

Question:

When in these areas did you take steps to protect yourself from tick bites every time, most of the time, some of the time, rarely or never?

Response Options

1every time

2most of the time

3some of the time

4rarely

5never

8don't know

9refused

ANALYSIS ISSUES:

  • Only asked of respondents who during the spring or summer spent any time outdoors in grassy fields or wooded areas(lyme_pp1=1)

COMPARABILITY TO OTHER SURVEYS:

RRFSS 2011 Questionnaire: WNV Awareness module and Mosquito Protection - Personal module

BRFSS 2000 – Maine State: Lyme disease module

VALIDITY/RELIABILITY TESTS: none

EVALUATION QUESTIONS: none

MODULE QUESTIONS

VARIABLE NAME:lyme_pp3@1-lyme_pp3@6

VARIABLE HISTORY:

Cycle9 – new variable

Question:

What did you do to protect yourself?

Interviewer: DO NOT read list. Enter 1 to all that apply.

lyme_pp3@1long pants, long sleeves

lyme_pp3@2pants tucked in / taped

lyme_pp3@3closed footwear, socks

lyme_pp3@4insect repellant

lyme_pp3@5DEET

lyme_pp3@6other, (specify)

Response Options

0not mentioned by respondent

1yes

8don’t know

9refused

ANALYSIS ISSUES:

  • Only asked of respondents who during the spring or summer spent any time outdoors in grassy fields or wooded areas(lyme_pp1=1) and who took steps to protect themselves from tick bites (lyme_pp2=1-4)
  • Don’t know (8) and refused (9) are coded in lyme_pp3@1 only
  • Text file requires separate analysis for “other” response (lyme_pp3@6)

COMPARABILITY TO OTHER SURVEYS:

RRFSS 2011 Questionnaire: WNV Awareness module and Mosquito Protection - Personal module

BRFSS 2000 – Maine State: Lyme disease module

VALIDITY/RELIABILITY TESTS: none

EVALUATION QUESTIONS: none

MODULE QUESTIONS

VARIABLE NAME:lyme_pp4

VARIABLE HISTORY:

Cycle9 – new variable

Question:

After leaving these areas did you check yourself for ticks every time, most of the time, some of the time, rarely or never?

Response Options

1every time

2most of the time

3some of the time

4rarely

5never

8don’t know

9refused

ANALYSIS ISSUES:

  • Only asked of respondents who during the spring or summer spent any time outdoors in grassy fields or wooded areas (lyme_pp1=1)

COMPARABILITY TO OTHER SURVEYS:

RRFSS 2011 Questionnaire: WNV Awareness module and Mosquito Protection - Personal module

BRFSS 2000 – Maine State: Lyme disease module

VALIDITY/RELIABILITY TESTS: none

EVALUATION QUESTIONS: none

MODULE INDICATORS

INDICATOR DESCRIPTION:

% of adults (18+) who spent time outdoors in grassy fields or wooded areasduring the spring or summer

INDICATOR OBJECTIVES:

To estimate the proportion of adults who spent time in areas where they are at risk of getting Lyme disease (grassy fields or wooded areas)

ANALYSIS CHECK LIST:

  • Denominator is all adults 18+
  • Apply household weights

METHOD OF CALCULATION:

# adults (18+) who spent time outdoors in grassy fields or wooded areas(lyme_pp1=1)
all adults (18+)

MODULE INDICATORS

INDICATOR DESCRIPTION:

The frequency withwhich adults (18+) who spent time in grassy fields or wooded areas took steps to protect themselves from tick bites.

INDICATOR OBJECTIVES:

To estimate the proportion of adults who took steps to protect themselves from tick bites when they were in grassy fields or wooded areas.

ANALYSIS CHECK LIST:

  • Denominator is adults 18+ who spent time outdoors in grassy fields or wooded areas during the spring or summer (lyme_pp1=1)
  • Apply household weights

METHOD OF CALCULATION:

# adults (18+) who took steps to protect themselves from tick bites every time they were in grassy fields or wooded areas (lyme_pp2=1 )
# adults who spent time outdoors in grassy fields or wooded areas (lyme_pp1=1)
# adults (18+) who took steps to protect themselves from tick bites most of the time they were in grassy fields or wooded areas (lyme_pp2=2 )
# adults who spent time outdoors in grassy fields or wooded areas (lyme_pp1=1)
# adults (18+) who took steps to protect themselves from tick bites some of the time they were in grassy fields or wooded areas (lyme_pp2=3 )
# adults who spent time outdoors in grassy fields or wooded areas (lyme_pp1=1)
# adults (18+) who rarely took steps to protect themselves from tick bites when in grassy fields or wooded areas (lyme_pp2=1 )
# adults who spent time outdoors in grassy fields or wooded areas (lyme_pp1=1)
# adults (18+) who never took steps to protect themselves from tick bites when in grassy fields or wooded areas (lyme_pp2=1 )
# adults who spent time outdoors in grassy fields or wooded areas (lyme_pp1=1)

MODULE INDICATORS

INDICATOR DESCRIPTION:

% of adults (18+) who spent time in grassy fields or wooded areas who used various types of protections against tick bites

INDICATOR OBJECTIVES:

To determine which types of protection are being used by adults to protect against tick bites when outdoors in grassy fields or wooded areas

ANALYSIS CHECK LIST:

  • Denominator is adults 18+ who spent time outdoors in grassy fields or wooded areas during the spring or summer (lyme_pp1=1)
  • Apply household weights

METHOD OF CALCULATION:

# adults (18+) who wore long pants/long sleeves to protect themselves when outdoors in grassy fields or wooded areas from Lyme disease (lyme_pp3=1)
# adults who spent time outdoors in grassy fields or wooded areas (lyme_pp1=1)
# adults (18+) who tucked in/taped their pants to protect themselves when outdoors in grassy fields or wooded areas from Lyme disease (lyme_pp3=2)
# adults who spent time outdoors in grassy fields or wooded areas (lyme_pp1=1)
# adults (18+) who wore closed footwear/socks to protect themselves when outdoors in grassy fields or wooded areas from Lyme disease (lyme_pp3=3)
# adults who spent time outdoors in grassy fields or wooded areas (lyme_pp1=1)
# adults (18+) who wore insect repellant to protect themselves when outdoors in grassy fields or wooded areas from Lyme disease (lyme_pp3=4)
# adults who spent time outdoors in grassy fields or wooded areas (lyme_pp1=1)
# adults (18+) who used DEET to protect themselves when outdoors in grassy fields or wooded areas from Lyme disease (lyme_pp3=5)
# adults who spent time outdoors in grassy fields or wooded areas (lyme_pp1=1)

MODULE INDICATORS

INDICATOR DESCRIPTION:

% of adults who check themselves for ticks after being in outdoor grassy fields or wooded areas

INDICATOR OBJECTIVES:

To determine the frequency which adults are checking for ticks after being in outdoor grassy fields or wooded areas

ANALYSIS CHECK LIST:

  • Denominator is adults 18+ who spent time outdoors in grassy fields or wooded areas during the spring or summer (lyme_pp1=1)
  • Apply household weights

METHOD OF CALCULATION:

# adults (18+) who checked themselves for ticks every time after being outdoors in grassy fields or wooded areas (lyme_pp4=1)
# adults who spent time outdoors in grassy fields or wooded areas (lyme_pp1=1)
# adults (18+) who checked themselves for ticks most times after being outdoors in grassy fields or wooded areas (lyme_pp4=2)
# adults who spent time outdoors in grassy fields or wooded areas (lyme_pp1=1)
# adults (18+) who checked themselves for ticks some times after being outdoors in grassy fields or wooded areas (lyme_pp4=3)
# adults who spent time outdoors in grassy fields or wooded areas (lyme_pp1=1)
# adults (18+) who rarely checked themselves for ticks after being outdoors in grassy fields or wooded areas (lyme_pp4=4)
# adults who spent time outdoors in grassy fields or wooded areas (lyme_pp1=1)
# adults (18+) whoneverchecked themselves for ticks after being outdoors in grassy fields or wooded areas (lyme_pp4=5)
# adults who spent time outdoors in grassy fields or wooded areas (lyme_pp1=1)

Rapid Risk Factor Surveillance System (RRFSS)