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keller_and_evans_lab:dev_con [2016/10/05 20:41] maia_frieser /* AddHealth */ |
keller_and_evans_lab:dev_con [2019/10/31 10:48] (current) lessem ↷ Links adapted because of a move operation |
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** National Longitudinal Study of Adolescent to Adult Health (AddHealth) Descriptives ** | ** National Longitudinal Study of Adolescent to Adult Health (AddHealth) Descriptives ** | ||
^ Wave^ Sample Size^ % Male^ Mean (SD) Age^ Mean (SD) CPD^ Mean (SD) DPW | | ^ Wave^ Sample Size^ % Male^ Mean (SD) Age^ Mean (SD) CPD^ Mean (SD) DPW | | ||
- | | 1| 20745| 49%| 16.15 (1.74)| 5.39 (7.92)| .83 (3.02) | | + | | 1| 20745| 49%| 16.15 (1.74)| 5.39 (7.92)| |
- | | 2| 14738| 49%| 16.81 (1.62)| 5.51 (8.01)| .98 (3.46) | | + | | 2| 14738| 49%| 16.81 (1.62)| 5.51 (8.01)| |
- | | 3| 15197| 47%| 22.36 (1.83)| 10.34 (9.95)*| .91 (1.73) | | + | | 3| 15197| 47%| 22.36 (1.83)| 10.34 (9.95)*| |
- | | 4| 15701| 47%| 29.1 (1.75)| 9.26 (9.9)| .81 (1.55) | | + | | 4| 15701| 47%| 29.1 (1.75)| 9.26 (9.9)| |
* *only asked of regular smokers, not anyone who has ever tried even a puff of a cigarette | * *only asked of regular smokers, not anyone who has ever tried even a puff of a cigarette | ||
+ | * **outliers removed | ||
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After data cleaning, the distributions of these variables looked like this: | After data cleaning, the distributions of these variables looked like this: | ||
- | {{file_cts_cpd.jpeg}} | + | {{:file_cts_cpd.jpeg}} |
- | {{file_ltscpd.jpeg}} | + | {{:file_ltscpd.jpeg}} |
Changes over time to average CPD: | Changes over time to average CPD: | ||
- | {{file_cts_cpd_spaghetti.jpeg}} | + | {{:file_cts_cpd_spaghetti.jpeg}} |
- | {{file_lts_cpd_spaghetti.jpeg}} | + | {{:file_lts_cpd_spaghetti.jpeg}} |
To examine the correlation between computed CPD variables over the waves, measures were log-transformed, | To examine the correlation between computed CPD variables over the waves, measures were log-transformed, | ||
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**CTS Variables** | **CTS Variables** | ||
- | {{file_cpdctssex.jpeg}} | + | {{:file_cpdctssex.jpeg}} |
** Sex-Controlled CTS Cigs Per Day Variable Correlations (Log-Transformed) ** | ** Sex-Controlled CTS Cigs Per Day Variable Correlations (Log-Transformed) ** | ||
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**LTS Variables** | **LTS Variables** | ||
- | {{file_cpdltssexvar.jpeg}} | + | {{:file_cpdltssexvar.jpeg}} |
** Sex-Controlled LTS Cigs Per Day Variable Correlations (Log-Transformed) ** | ** Sex-Controlled LTS Cigs Per Day Variable Correlations (Log-Transformed) ** | ||
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The change over time in frequency by age looks like this (added jitter): | The change over time in frequency by age looks like this (added jitter): | ||
- | {{file_ftp_tob_freq.jpeg}} | + | {{:file_ftp_tob_freq.jpeg}} |
* *0 = Never, 1 = <1/week, 2 = 1-2/week, 3 = 3-4/week, 4 = 5-6/week, 5 = everyday | * *0 = Never, 1 = <1/week, 2 = 1-2/week, 3 = 3-4/week, 4 = 5-6/week, 5 = everyday | ||
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The distribution of the CPD variables looked like this: | The distribution of the CPD variables looked like this: | ||
- | {{file_add_health_cpd.jpg}} | + | {{:file_add_health_cpd.jpg}} |
The change in CPD over time (added jitter) looks like this: | The change in CPD over time (added jitter) looks like this: | ||
- | {{file_add_health_cpdspaghetti.jpg}} | + | {{:file_add_health_cpdspaghetti.jpg}} |
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The distribution of cigarettes per day over test time (Test variable, X axis), which roughly corresponds as 1-7 = 11-17 years, and 18-26 as 18-26 years old (see Descriptives), | The distribution of cigarettes per day over test time (Test variable, X axis), which roughly corresponds as 1-7 = 11-17 years, and 18-26 as 18-26 years old (see Descriptives), | ||
- | {{file_mlscpd.jpeg}} | + | {{:file_mlscpd.jpeg}} |
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After data cleaning, the distribution of the computed variable looked like this: | After data cleaning, the distribution of the computed variable looked like this: | ||
- | {{file_cts12_dpw.jpeg}} | + | {{:file_cts12_dpw.jpeg}} |
- | {{file_lts12_dpw.jpeg}} | + | {{:file_lts12_dpw.jpeg}} |
Change over time to DPW: | Change over time to DPW: | ||
- | {{file_cts_dpw12_spaghetti.jpeg}} | + | {{:file_cts_dpw12_spaghetti.jpeg}} |
- | {{file_lts_dpw12_spaghetti.jpeg}} | + | {{:file_lts_dpw12_spaghetti.jpeg}} |
**Measured Variable:** | **Measured Variable:** | ||
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After data cleaning, the distribution of the measured variable looked like this: | After data cleaning, the distribution of the measured variable looked like this: | ||
- | {{file_cts23_dpw.jpeg}} | + | {{:file_cts23_dpw.jpeg}} |
- | {{file_lts23_dpw.jpeg}} | + | {{:file_lts23_dpw.jpeg}} |
Change over time to DPW: | Change over time to DPW: | ||
- | {{file_cts_dpw23_spaghetti.jpeg}} | + | {{:file_cts_dpw23_spaghetti.jpeg}} |
- | {{file_lts_dpw23_spaghetti.jpeg}} | + | {{:file_lts_dpw23_spaghetti.jpeg}} |
To examine the correlation between computed and measured DPW variables over the waves, measures were left-anchored by adding a constant of 1 to all measures, then log-transformed, | To examine the correlation between computed and measured DPW variables over the waves, measures were left-anchored by adding a constant of 1 to all measures, then log-transformed, | ||
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**CTS Variables** | **CTS Variables** | ||
- | {{file_sexvardpw.jpeg}} | + | {{:file_sexvardpw.jpeg}} |
** Sex-Controlled CTS Drinks Per Week Variable Correlations (Log-Transformed) ** | ** Sex-Controlled CTS Drinks Per Week Variable Correlations (Log-Transformed) ** | ||
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**LTS Variables** | **LTS Variables** | ||
- | {{file_sexvar_ltsdpw.jpeg}} | + | {{:file_sexvar_ltsdpw.jpeg}} |
** Sex-Controlled LTS Drinks Per Week Variable Correlations (Log-Transformed) ** | ** Sex-Controlled LTS Drinks Per Week Variable Correlations (Log-Transformed) ** | ||
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The change over time in frequency by age looks like this (added jitter): | The change over time in frequency by age looks like this (added jitter): | ||
- | {{file_ftp_alc_freq.jpeg}} | + | {{:file_ftp_alc_freq.jpeg}} |
* *0 = Never, 1 = <1/week, 2 = 1-2/week, 3 = 3-4/week, 4 = 5-6/week, 5 = everyday | * *0 = Never, 1 = <1/week, 2 = 1-2/week, 3 = 3-4/week, 4 = 5-6/week, 5 = everyday | ||
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**Combining variables: | **Combining variables: | ||
- | The transformed drinking days per year variables were multiplied by the drinks per day variables, then divided by 365 to get an average drinks per day over the last year: | + | The transformed drinking days per year variables were multiplied by the drinks per day variables, then divided by 52 to get an average drinks per week over the last year: |
- | * | + | * |
- | * DPW2 = (Recoded H2TO19 * H2TO20)/365 | + | * DPW2 = (Recoded H2TO19 * H2TO20)/52 |
- | * DPW3 = (Recoded H3TO38 * H3TO39)/365 | + | * DPW3 = (Recoded H3TO38 * H3TO39)/52 |
- | * DPW4 = (Recoded H4TO35 * H4TO36)/365 | + | * DPW4 = (Recoded H4TO35 * H4TO36)/52 |
- | The distributions of the DPW variables looked like this: | + | After data cleaning, the distributions of the DPW variables looked like this: |
- | {{file_add_health_dpw.jpg}} | + | {{:file_add_health_dpw.jpg}} |
The change over time to average DPW (added jitter) looked like this: | The change over time to average DPW (added jitter) looked like this: | ||
- | {{file_add_health_dpwspaghetti.jpg}} | + | {{:file_add_health_dpwspaghetti.jpg}} |
====== MLS ====== | ====== MLS ====== | ||
+ | Subjects were assessed over time with different measures in two groups; A1-7 and A18-26. Drinking quantity was asked at both time points. with the variable CIG3 | ||
+ | |||
+ | **Questions** | ||
+ | A1-A7: | ||
+ | |||
+ | * Question DAYPERMO: Days per month drinking in last 6 months | ||
+ | |||
+ | * Question DRINKDAY: Drinks per day in last 6 months | ||
+ | |||
+ | A18-26: | ||
+ | |||
+ | * Question DOA1: Days per month drinking in last 6 months | ||
+ | |||
+ | * Question DOA2: Drinks per day in last 6 months | ||
+ | |||
+ | **Combining Variables** | ||
+ | Drinks Per Week variables were created by multiplying days drunk in last 6 months by drinks per day in last 6 months, then dividing by 4: | ||
+ | |||
+ | * | ||
+ | * DPWA18-26 = (DOA1*DOA2)/ | ||
+ | |||
+ | The distribution of cigarettes per day over test time (Test variable, X axis), which roughly corresponds as 1-7 = 11-17 years, and 18-26 as 18-26 years old (see Descriptives), | ||
+ | |||
+ | {{: | ||
====== MTFS ====== | ====== MTFS ====== | ||